Bug 1795042 - [ci] Migrate 'addon' tasks from AWS -> GCP, r=MasterWayZ

Depends on D159862

Differential Revision: https://phabricator.services.mozilla.com/D159870

taskcluster/ci/addon/kind.yml

@@ -20,7 +20,7 @@ jobs:
             kind: build
             tier: 1
         run-on-projects: [mozilla-central]
-        worker-type: b-linux
+        worker-type: b-linux-gcp
         worker:
             docker-image: {in-tree: debian11-amd64-build}
             max-run-time: 1800