SSO: Add sso disable modal

[heavyweight]

Fixes Automattic/wp-calypso#88410

This PR enables us to gather more data on the reasons why users are disabling the SSO module.
When a user disables the SSO module, we show a modal that leads to a crowsignal survey.

Design: eqlepL7MHifK8Bgr1OWqLr-fi-15013_60324

Proposed changes:

• Show survey modal when disabling SSO

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

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

Testing instructions:

• Sync this PR to your site
• Go to /wp-admin/admin.php?page=jetpack#/settings
• A modal should show when you disable the SSO module
• Take the survey
• Verify the correct userId is added to the survey URL
• Verify the survey modal does not display multiple times if you disable/enable the SSO module

[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 WordPress.com Simple 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, and enable the add/sso-disable-notice branch.

• To test on Simple, run the following command on your sandbox:

  bin/jetpack-downloader test jetpack add/sso-disable-notice
  

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!

When contributing to Jetpack, we have a few suggestions that can help us test and review your patch:

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• ✅ Add changelog entries to affected projects
  

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[escapemanuele]

Working great!