workflows: ensure we have access to bucket name (#7476)

Signed-off-by: Patrick Stephens <[email protected]>

Author: Pat

.github/workflows/staging-release.yaml

@@ -31,6 +31,7 @@ jobs:
 
   staging-release-version-check:
     name: Check staging release matches
+    environment: release # required to get bucket name
     runs-on: ubuntu-latest
     outputs:
       major-version: ${{ steps.get_major_version.outputs.value }}