Remove Calypsoify package

[mmtr]

Part of DOTCOM-14866

Proposed changes:

Removes the Calypsoify package since it was only used to enable the fullscreen mode on the block editor, but turns out that's the default mode nowadays.

Other information:

• Have you written new tests for your changes, if applicable?
• Have you checked the E2E test CI results, and verified that your changes do not break them?
• Have you tested your changes on WordPress.com, if applicable (if so, you'll see a generated comment below with a script to run)?

Jetpack product discussion

N/A

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

No

Testing instructions:

• Apply these changes to your WP.com site
• Click on "New > Post" in the admin bar
• Make sure the calypsoify param is not in the URL
• Make sure the fullscreen mode is enabled by default

[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 dotcom-14866-remove-calypsoify branch.
• To test on Simple, run the following command on your sandbox:

bin/jetpack-downloader test jetpack dotcom-14866-remove-calypsoify

bin/jetpack-downloader test jetpack-mu-wpcom-plugin dotcom-14866-remove-calypsoify

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]

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Mu Wpcom plugin:

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[jp-launch-control]

Code Coverage Summary

Coverage changed in 3 files.

File	Coverage	Δ%	Δ Uncovered
projects/packages/jetpack-mu-wpcom/src/class-jetpack-mu-wpcom.php	0/323 (0.00%)	0.00%	-1 💚
projects/packages/jetpack-mu-wpcom/src/features/wpcom-block-editor/class-jetpack-wpcom-block-editor.php	28/265 (10.57%)	0.04%	-1 💚
projects/packages/jetpack-mu-wpcom/src/features/wpcom-wpadmin-page-view/wpcom-wpadmin-page-view.php	14/53 (26.42%)	1.42%	-3 💚

Full summary · PHP report · JS report

[jeherve]

Before we remove the package entirely from the repo, what would you say for an additional PR that would just edit the package's composer.json and readme.md to mark it as deprecated, so the mirror repo gets updated one last time. Something like #45366.

[mmtr]

what would you say for an additional PR that would just edit the package's composer.json and readme.md to mark it as deprecated, so the mirror repo gets updated one last time. Something like #45366.

Sounds good!