CI: Remove Composer token leak mitigation

[tbradsha]

Proposed changes

Removes the temporary fix put in #48764 now that #48779 is merged.

Related product discussion/links

• p3btAN-3zS-p2

Does this pull request change what data or activity we track or use?

Testing instructions

CI should still be happy.

[github-actions]

Are you an Automattician? Please test your changes on all WordPress.com environments to help mitigate accidental explosions.

• To test on WoA, go to the Plugins menu on a WoA dev site. Click on the "Upload" button and follow the upgrade flow to be able to upload, install, and activate the Jetpack Beta plugin. Once the plugin is active, go to Jetpack > Jetpack Beta, select your plugin (Jetpack or WordPress.com Site Helper), and enable the remove/ci/composer_token_mitigation branch.
• To test on Simple, run the following command on your sandbox:

bin/jetpack-downloader test jetpack remove/ci/composer_token_mitigation

bin/jetpack-downloader test jetpack-mu-wpcom-plugin remove/ci/composer_token_mitigation

Interested in more tips and information?

• In your local development environment, use the jetpack rsync command to sync your changes to a WoA dev blog.
• Read more about our development workflow here: PCYsg-eg0-p2
• Figure out when your changes will be shipped to customers here: PCYsg-eg5-p2

[github-actions]

Thank you for your PR!

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• ✅ Add a "[Status]" label (In Progress, Needs Review, ...).
  
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• ✅ Add changelog entries to affected projects
  

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Code Coverage Summary

This PR did not change code coverage!

That could be good or bad, depending on the situation. Everything covered before, and still is? Great! Nothing was covered before? Not so great. 🤷

Full summary · PHP report · JS report