v5.3.1 🌈 - Fix issues with GHES and HTTP proxies

Changes

This release fixes some issues when this action was used behind a HTTP proxy or with GHES.
If you have been seeing ENOTFOUND or timeout errors, this release should fix that.

A huge thank you to everyone who helped investigating this and testing the fixes:

• @siryessuhr
• @my1e5
• @dennis-m-e
• @PaarthShah

🐛 Bug fixes

• Always fall back to anonymous download @eifinger (#304)

🧰 Maintenance

• chore: update known checksums for 0.6.3 @github-actions[bot] (#300)

📚 Documentation

• 📚 Document automatically enabled cache on GitHub-hosted runners @jerr0328 (#302)

⬆️ Dependency updates

• bump dependencies @eifinger (#308)
• Bump peter-evans/create-pull-request from 7.0.6 to 7.0.7 @dependabot[bot] (#299)