remove qa- from branch creation and tag naming during release (source…

…graph#4330)

release.yaml

@@ -369,12 +369,12 @@ promoteToPublic:
           # Branches
           internal_branch="internal/release-{{version}}"
           promote_branch="promote/release-{{version}}"
-          release_branch="qa-release-{{version}}"
+          release_branch="release-{{version}}"
 
           # Create the final branch holding the tagged commit
           git checkout "${promote_branch}"
           git switch -c "${release_branch}"
-          git tag qa-{{version}}
+          git tag {{version}}
           git push origin ${release_branch} --tags
 
           # Web URL to the tag