chore: we don't need to install jq

.forgejo/workflows/build-images.yaml

@@ -20,11 +20,6 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v4
 
-    - name: Install yq
-      run: |
-        # Adjust for your environment. Example for Debian/Ubuntu:
-        sudo apt-get update && sudo apt-get install -y yq
-
     - id: export-channels
       name: Read channels from metadata.yaml
       shell: bash