Fix allure report creation on periodic pg_regress testing (#10171)

## Problem
The allure report finishes with the error `HttpError: Resource not
accessible by integration` while running the `pg_regress` test against a
cloud staging project due to a lack of permissions.
## Summary of changes
The permissions are added.

.github/workflows/cloud-regress.yml

@@ -21,6 +21,8 @@ concurrency:
 
 permissions:
   id-token: write # aws-actions/configure-aws-credentials
+  statuses: write
+  contents: write
 
 jobs:
   regress: