Update dependency prismjs to ^1.21.0

Created by: renovate[bot]

This PR contains the following updates:

Package	Type	Update	New value	References	Sourcegraph
prismjs	dependencies	minor	^1.21.0	source

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Release Notes

PrismJS/prism

v1.21.0

Compare Source

New components

• .ignore & .gitignore & .hgignore & .npmignore (#​2481) 3fcce6fe
• Agda (#​2430) 3a127c7d
• AL (#​2300) de21eb64
• Cypher (#​2459) 398e2943
• Dhall (#​2473) 649e51e5
• EditorConfig (#​2471) ed8fff91
• HLSL (#​2318) 87a5c7ae
• JS stack trace (#​2418) ae0327b3
• PeopleCode (#​2302) bd4d8165
• PureBasic (#​2369) d0c1c70d
• Racket (#​2315) 053016ef
• Smali (#​2419) 22eb5cad
• Structured Text (IEC 61131-3) (#​2311) 8704cdfb
• UnrealScript (#​2305) 1093ceb3
• WarpScript (#​2307) cde5b0fa
• XML doc (.net) (#​2340) caec5e30
• YANG (#​2467) ed1df1e1

Updated components

• Markup & JSON: Added new aliases (#​2390) 9782cfe6
• Fixed several cases of exponential backtracking (#​2268) 7a554b5f
• APL
  • Added ⍥ (#​2409) 0255cb6a
• AutoHotkey
  • Added missing format built-in (#​2450) 7c66cfc4
  • Improved comments and other improvements (#​2412) ddf3cc62
  • Added missing definitions (#​2400) 4fe03676
• Bash
  • Added composer command (#​2298) 044dd271
• Batch
  • Fix escaped double quote (#​2485) f0f8210c
• C
  • Improved macros and expressions (#​2440) 8a72fa6f
  • Improved macros (#​2320) fdcf7ed2
• C#
  • Improved pattern matching (#​2411) 7f341fc1
  • Fixed adjacent string interpolations (#​2402) 2a2e79ed
• C++
  • Added support for default comparison operator (#​2426) 8e9d161c
  • Improved class name detection (#​2348) e3fe9040
  • Fixed enum class class names (#​2342) 30b4e254
• Content-Security-Policy
  • Fixed directives (#​2461) 537a9e80
• CSS
  • Improved url and added keywords (#​2432) 964de5a1
• CSS Extras
  • Optimized class and id patterns (#​2359) fdbc4473
  • Renamed attr-{name,value} tokens and added tokens for combinators and selector lists (#​2373) e523f5d0
• Dart
  • Added missing keywords (#​2355) 4172ab6f
• Diff
  • Added prefix token (#​2281) fd432a5b
• Docker
  • Fixed strings inside comments (#​2428) 37273a6f
• EditorConfig
  • Trim spaces before key and section title (#​2482) 0c30c582
• EJS
  • Added eta alias (#​2282) 0cfb6c5f
• GLSL
  • Improvements (#​2321) 33e49956
• GraphQL
  • Added missing keywords (#​2407) de8ed16d
  • Added support for multi-line strings and descriptions (#​2406) 9e64c62e
• Io
  • Fixed operator pattern (#​2365) d6055771
• Java
  • Fixed namespace token (#​2295) 62e184bb
• JavaDoc
  • Improvements (#​2324) 032910ba
• JavaScript
  • Improved regex detection (#​2465) 4f55052f
  • Improved get/set and parameter detection (#​2387) ed715158
  • Added support for logical assignment operators (#​2378) b28f21b7
• JSDoc
  • Improvements (#​2466) 2805ae35
• JSON
  • Greedy comments (#​2479) 158caf52
• Julia
  • Improved strings, comments, and other patterns (#​2363) 81cf2344
• Kotlin
  • Added kt and kts aliases (#​2474) 67f97e2e
• Markup
  • Added tokens inside DOCTYPE (#​2349) 9c7bc820
  • Added attr-equals alias for the attribute = sign (#​2350) 96a0116e
  • Added alias for named entities (#​2351) ab1e34ae
  • Added support for SSML (#​2306) eb70070d
• Objective-C
  • Added objc alias (#​2331) 67c6b7af
• PowerShell
  • New functions pattern bases on naming conventions (#​2301) fec39bcf
• Protocol Buffers
  • Added support for RPC syntax (#​2414) 939a17c4
• Pug
  • Improved class and id detection in tags (#​2358) 7f948ecb
• Python
  • Fixed empty multiline strings (#​2344) c9324476
• Regex
  • Added aliases and minor improvements (#​2325) 8a72830a
• Ren'py
  • Added rpy alias (#​2385) 4935b5ca
• Ruby
  • Optimized regex and string patterns (#​2354) b526e8c0
• Rust
  • Improvements (#​2464) 2ff40fe0
  • Improvements (#​2332) 194c5429
• SAS
  • Improved macro string functions (#​2463) 278316ca
  • Handle edge case of string macro functions (#​2451) a0a9f1ef
  • Improved comments in proc groovy and proc lua (#​2392) 475a5903
• Scheme
  • Adjusted lookbehind for literals (#​2396) 1e3f542b
  • Improved lambda parameter (#​2346) 1946918a
  • Consistent lookaheads (#​2322) d2541d54
  • Improved boolean (#​2316) e27e65af
  • Added missing special keywords (#​2304) ac297ba5
  • Improvements (#​2263) 9a49f78f
• Solidity (Ethereum)
  • Added sol alias (#​2382) 6352213a
• SQL
  • Added PostgreSQL RETURNING keyword (#​2476) bea7a585
• Stylus
  • Fixed comments breaking declarations + minor improvements (#​2372) 6d663b6e
  • New tokens and other improvements (#​2368) 2c10ef8a
  • Fixed comments breaking strings and URLs (#​2361) 0d65d6c9
• T4 Text Templates (VB)
  • Use the correct VB variant (#​2341) b6093339
• TypeScript
  • Added asserts keyword and other improvements (#​2280) a197cfcd
• Visual Basic
  • Added VBA alias (#​2469) 78161d60
  • Added until keyword (#​2423) a13ee8d9
  • Added missing keywords (#​2376) ba5ac1da

Updated plugins

• File Highlight & JSONP Highlight update (#​1974) afea17d9
• Added general de/activation mechanism for plugins (#​2434) a36e96ab
• Autoloader
  • Fixed bug breaking Autoloader (#​2449) a3416bf3
  • Fixed data-dependencies and extensions (#​2326) 1654b25f
  • Improved path detection and other minor improvements (#​2245) 5cdc3251
• Command Line
  • Some refactoring (#​2290) 8c9c2896
  • Correctly rehighlight elements (#​2291) e6b2c6fc
• Line Highlight
  • Added linkable line numbers (#​2328) eb82e804
• Line Numbers
  • Improved resize performance (#​2125) b96ed225
  • Fixed TypeError when lineNumberWrapper is null (#​2337) 4b61661d
  • Exposed _resizeElement function (#​2288) 893f2a79
• Previewers
  • Fixed XSS (#​2506) 8bba4880
• Unescaped Markup
  • No longer requires Prism.languages.markup (#​2444) af132dd3

Updated themes

• Coy
  • Minor improvements (#​2176) 7109c18c
• Default
  • Added a comment that declares the background color of operator tokens as intentional (#​2309) 937e2691
• Okaidia
  • Update comment text color to meet WCAG contrast recommendations to AA level (#​2292) 06495f90

Other

• Changelog: Fixed v1.20.0 release date cb6349e2
• Core
  • Fixed greedy matching bug (#​2032) 40285203
  • Added JSDoc (#​1782) 4ff555be
• Infrastructure
  • Update Git repo URL in package.json (#​2334) 10f43275
  • Added docs to ignore files (#​2437) 05c9f20b
  • Added npm run build command (#​2356) ff74a610
  • gulp: Improved inlineRegexSource (#​2296) abb800dd
  • gulp: Fixed language map (#​2283) 11053193
  • gulp: Removed premerge task (#​2357) 5ff7932b
  • Tests are now faster (#​2165) e756be3f
  • Tests: Added extra newlines in pretty token streams (#​2070) 681adeef
  • Tests: Added test for identifier support across all languages (#​2371) 48fac3b2
  • Tests: Added test to sort the language list (#​2222) a3758728
  • Tests: Always pretty-print token streams (#​2421) 583e7eb5
  • Tests: Always use components.json (#​2370) e416341f
  • Tests: Better error messages for pattern tests (#​2364) 10ca6433
  • Tests: Included console in VM context (#​2353) b4ed5ded
• Website
  • Fixed typos "Prims" (#​2455) dfa5498a
  • New assets directory for all web-only files (#​2180) 91fdd0b1
  • Improvements (#​2053) ce0fa227
  • Fixed Treeview page (#​2484) a0efa40b
  • Line Numbers: Fixed class name on website 453079bf
  • Line Numbers: Improved documentation (#​2456) 447429f0
  • Line Numbers: Style inline code on website (#​2435) ad9c13e2
  • Filter highlightAll: Fixed typo (#​2391) 55bf7ec1

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