Update release template with new pages

[seangolob]

Summary

This patch adds new pages to the release template. These pages have been worked on by the MPS team and are now ready to be included in the release checklist.

I will be communicating steps about enabling feature flags for the new pages in a private channel.

List of notable changes:

N/A

What should reviewers focus on?

N/A

Steps to test:

N/A

Contributor checklist:

• All new and existing CI checks pass
• Tests prove that the feature works and covers both happy and unhappy paths
• Any drop in coverage, breaking changes or regressions have been documented above
• UI Changes contain new visual snapshots (generated by adding update snapshots label to the PR)
• All developer debugging and non-functional logging has been removed
• Related issues have been referenced in the PR description

Reviewer checklist:

• Check that pull request and proposed changes adhere to our contribution guidelines and code of conduct
• Check that tests prove the feature works and covers both happy and unhappy paths
• Check that there aren't other open Pull Requests for the same update/change

Screenshots:

N/A

[changeset-bot]

⚠️ No Changeset found

Latest commit: ca0bfcf

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

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[github-actions]

🟢 No design token changes found

[github-actions]

🟢 No visual differences found

Our visual comparison tests did not find any differences in the UI.