Add clean images workflow

.github/workflows/cleanImages.yaml

@@ -0,0 +1,15 @@
+name: Cleanup Images
+
+on:
+  workflow_dispatch:
+
+jobs:
+  trigger:
+    runs-on: ubuntu-latest
+    steps: 
+      - uses: actions/delete-package-versions@v5
+        with: 
+            package-name: 'tokens-studio-for-penpot'
+            package-type: 'container'
+            min-versions-to-keep: 0
+            delete-only-untagged-versions: 'true'