-Tag commits
-Ensure doc.arvados.org has new version
-Merge release notes (step 7) from "develop" to "main" on arvados.org
+Tag commits, fast-forward X.Y-release branch to match X.Y-staging
+Ensure doc.arvados.org is up to date
+Update pirca and jutro to stable release
+Merge release notes (step 6) from "develop" to "main" on arvados.org