Move to hubs-foundation and use DOCKER_HUB_USR from variables

Signed-off-by: Alex J Lennon <ajlennon@dynamicdevices.co.uk>

Author: ajlennon

.github/workflows/dialog.yml

@@ -7,9 +7,8 @@ on:
 
 jobs:
   turkeyGitops:
-    uses: mozilla/hubs-ops/.github/workflows/turkeyGitops.yml@master
+    uses: hubs-foundation/hubs-ops/.github/workflows/turkeyGitops.yml@master
     with:
-      registry: mozillareality
-      dockerfile: Dockerfile
+      DOCKER_HUB_USR: ${{ vars.DOCKER_HUB_USR || 'hubsfoundation' }}
     secrets:
       DOCKER_HUB_PWD: ${{ secrets.DOCKER_HUB_PWD }}