chore: Create publish-immutable-action.yml

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

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

@@ -0,0 +1,19 @@
+name: "Publish Immutable Action Version"
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
+      packages: write
+    steps:
+    - name: Check out repo
+      uses: actions/checkout@v4
+    - name: Publish
+      id: publish
+      uses: actions/publish-immutable-action@0.0.4