build(deps): bump actions-hub/gcloud

Bumps the actions group with 1 update in the / directory: [actions-hub/gcloud](https://github.com/actions-hub/gcloud).


Updates `actions-hub/gcloud` from 502.0.0 to 506.0.0
- [Release notes](https://github.com/actions-hub/gcloud/releases)
- [Commits](actions-hub/gcloud@502.0.0...506.0.0)

---
updated-dependencies:
- dependency-name: actions-hub/gcloud
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: actions
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/main.yml

@@ -60,7 +60,7 @@ jobs:
           key: ${{ github.sha }}
 
       - name: Sync documentation to bucket
-        uses: actions-hub/gcloud@502.0.0
+        uses: actions-hub/gcloud@506.0.0
         env:
           PROJECT_ID: not-used
           APPLICATION_CREDENTIALS: ${{ secrets.NAIS_DOC_SA }}
@@ -69,7 +69,7 @@ jobs:
           cli: gsutil
 
       - name: Invalidate cache
-        uses: actions-hub/gcloud@502.0.0
+        uses: actions-hub/gcloud@506.0.0
         env:
           PROJECT_ID: not-used
           APPLICATION_CREDENTIALS: ${{ secrets.NAIS_DOC_SA }}