fix(ci): add owner and repositories params to GitHub App token for cross-repo infra access

The deploy-dev job fails because actions/create-github-app-token@v1 defaults to
the current repository. Adding owner + repositories scopes the token to include
cartsnitch/infra so the subsequent checkout step succeeds.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

.github/workflows/ci.yml

@@ -118,6 +118,8 @@ jobs:
         with:
           app-id: ${{ secrets.CARTSNITCH_APP_ID }}
           private-key: ${{ secrets.CARTSNITCH_APP_PRIVATE_KEY }}
+          owner: ${{ github.repository_owner }}
+          repositories: infra
 
       - name: Checkout infra repo
         uses: actions/checkout@v4