Webinar Recording pg: Code Insights

Created by: st0nebraker

Closes #5412 (closed) by adding a /watch-now recording page for the Code Insights webinar

Changelog

• Adds watch-now sub-path to the Code Insights webinar page with the recording available
• Webinar gated page submission now pushes to this page
• Opens up GatedResourceLayout to account for different body for Recording pages
• Updates GatedResourceLayout hero bg to new requirements

Test

1. Ensure prettier has standardized the proposed changes.
2. Nav to /webinars/code-insights-turning-your-metrics-into-action + ensure form submission brings the user to the recording page
3. Nav to /webinars/code-insights-turning-your-metrics-into-action?watch-now and ensure page matches spec
4. Ensure no breaking changes are coming into other components using the GatedResourceLayout:

• /2022-gartner-cool-vendors-in-software-engineering
• /guides/fixing-vulnerabilities-less-is-more
• /guides/optimizing-developer-onboarding
• /webinars/preparing-for-the-next-log4j