Release IdG sign out refactor and copy check for Agency Index

[lalver1]

Release manager

@lalver1

Smoke tester

No response

Release version

2025.03.1

Slack thread

https://cal-itp.slack.com/archives/C037Y3UE71P/p1741712884309019

What type of release is this?

Regular

Regular release checklist

• Ensure the main branch and secrets are up to date
• Ensure test secrets are up to date
• Make a local backup of the test database if the current release has any database migrations
• Create an annotated release candidate tag on main (git tag -a YYYY.0M.R-rcR)
• Push the annotated release candidate tag (git push origin YYYY.0M.R-rcR)
• QA the app in test
• Ensure prod secrets are up to date
• Make a local backup of the prod database if the current release has any database migrations
• Create an annotated release tag on main (git tag -a YYYY.0M.R)
• Push the annotated release tag (git push origin YYYY.0M.R)
• Smoke Test the app in prod
• Confirm acceptance of Smoke Tests by adding a comment to this issue
• Edit release notes to link back to this Release process issue
• Edit release notes with additional context, images, animations, etc. as-needed

[lalver1]

Based on 2025.02.1...main, here's a short list of the notable changes that will be in this release:

Internal:

• Test: ensure core_context.agency_index contains all AgencySlugs #2714
• Refactor: IdG sign out to use client_id #2700

[lalver1]

test QA

• CST
  • Medicare (happy ✅ , unhappy ✅ )
  • Older Adut (happy ✅ , unhappy ✅ )
  • CalFresh (happy ✅ , unhappy ✅ )
  • Veteran (happy ✅ , unhappy ✅ )
  • Agency Card (happy ✅ , unhappy ✅ )