chore(release): Test v7.50.7

[github-actions]

Production Job Id: 8039726316
Staging Job Id: 8039726300

The basics

Run through this list at least once at staging:

• Smoke tested the Demo, unauthenticated
• Created an account
• Verified invite via mass link works (Team > Invite Button > Invite Link, visit URL in an incognito window)
• Verified invite via email works. It will show as logs in Datadog.
• Added Slack, verified meeting notifications (use #t_product_actiontime)
• Added Mattermost, verified meeting notifications (check the test webhook in Parabol Mattermost)
• Added GitHub, verified issue created (use ParabolInc/publictestrepo)
• Added Jira, verified issue created (use parabol-2)
• Added GitLab, verified issue created
• Added JiraServer, verified issue created
• Smoke tested the Retro meeting with 2 players
• Smoke tested the Sprint Poker meeting with 2 players
• Smoke tested the Team Check-in meeting with 2 players
• Smoke tested the Standup meeting with 2 players
• Smoke tested cards on the dashboard
• Created a 2nd team
• Created a 2nd organization
• Upgraded to Team (Credit card number: 4242 4242 4242 4242, expiration date: any month in the future, CVC: 123)
• Upgraded to Team with a 3D Secure card (Credit card number: 4000 0000 0000 3220, expiration date: any month in the future, CVC: 123)
• Tried and failed to upgrade with a card with insufficient funds (Credit card number: 4000 0000 0000 9995, expiration date: any month in the future, CVC: 123). Error feedback is shown in the UI.
• Smoke tested the app on a mobile device (e.g. navigate between views, smoke test a Retro meeting, etc.)
• Test previously existed meetings to make sure that existing data is not corrupted
• Create a task in the discussion thread of a meeting
• Create a comment in the discussion thread of a meeting

What’s changed

At your discretion, complete the tests for any merged PRs:

• List each PR with a header and link to ([title], #[issue id])
• Copy and paste tests, or note what was tested, in this issue
• Run the equivalent test on staging that you would run in a local environment as closely as possible (e.g. updating the database to simulate cases, etc.)

Changed

• rethinkdb: NewFeature: OneShot (#10312) (92deddf)
• rethinkdb: TeamInvitation: Phase 1 (#10325) (72ea4e1)