fix: workflow permissions

Author: edisile

.github/workflows/deploy.yaml

@@ -63,10 +63,6 @@ jobs:
     # we will dispatch another copy of this workflow to deploy the Staging API env; we invoke the workflow
     # with an input, so `github.event.inputs.environment` won't be "" and the `if` condition above will be
     # false, thus there won't be a recursive loop
-    uses: canonical/snapcraft.io/.github/workflows/deploy.yaml@main
+    uses: canonical/snapcraft.io/.github/workflows/deploy.yaml@staging
     with:
-      environment: Staging API
-    secrets:
-      VAULT_APPROLE_ROLE_ID: ${{ secrets.VAULT_APPROLE_ROLE_ID }}
-      VAULT_APPROLE_SECRET_ID: ${{ secrets.VAULT_APPROLE_SECRET_ID }}
-      CHARMHUB_TOKEN: ${{ secrets.CHARMHUB_TOKEN }}
+      environment: Staging API