chore: use v0 version of publish immutable action

Signed-off-by: Jeremy Adams <jeremy@dagger.io>

Author: jpadams

.github/workflows/publish-immutable-action.yml

@@ -16,4 +16,4 @@ jobs:
       uses: actions/checkout@v4
     - name: Publish
       id: publish
-      uses: actions/publish-immutable-action@0.0.4
+      uses: actions/publish-immutable-action@v0