Update dependency webextension-polyfill to ^0.5.0

Created by: renovate[bot]

This PR contains the following updates:

Package	Type	Update	New value	References	Sourcegraph
webextension-polyfill	dependencies	minor	^0.5.0	source

---

Release Notes

mozilla/webextension-polyfill

v0.5.0

Compare Source

Bug Fixes

• Removed browser.runtime.getBrowserInfo(), as it is not available in Chromium-based browsers (#​200)
• The webextension-polyfill now throws an error when loaded in non-extension contexts (#​190)

Docs

• README.md: Added a new "Usage with webpack without bundling" section (#​194)
• README.md: Clarify why Chrome-only methods have no Promise (#​183)

See all changes for 0.5.0

• https://unpkg.com/[email protected]/dist/

---

Renovate configuration

📅 Schedule: "on the 1st through 7th day of the month" in timezone America/Los_Angeles.

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or if you modify the PR title to begin with "rebase!".

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Renovate Bot. View repository job log here.