Bug 1795042 - Migrate shippable-l10n tasks from AWS -> GCP, r=MasterWayZ

Depends on D159313

Differential Revision: https://phabricator.services.mozilla.com/D159314

taskcluster/ci/shippable-l10n/kind.yml

@@ -87,7 +87,7 @@ job-template:
                 win32-devedition: win32-devedition-opt
                 win64-devedition: win64-devedition-opt
                 win64-aarch64-devedition: win64-aarch64-devedition-opt
-    worker-type: b-linux
+    worker-type: b-linux-gcp
     docker-image: {in-tree: debian11-amd64-build}
     treeherder:
         symbol: L10n(B)