chore: add github workflow for updating sample repros on release

Author: ymc9

.github/workflows/update-samples.yml

@@ -0,0 +1,27 @@
+name: Update Samples
+
+on:
+    release:
+        types: [published]
+
+jobs:
+    dispatch:
+        runs-on: ubuntu-latest
+
+        strategy:
+            matrix:
+                repo:
+                    [
+                        'zenstackhq/sample-todo-nextjs',
+                        'zenstackhq/sample-todo-nextjs-tanstack',
+                        'zenstackhq/sample-todo-trpc',
+                        'zenstackhq/sample-todo-sveltekit',
+                    ]
+
+        steps:
+            - name: Repository Dispatch
+              uses: peter-evans/[email protected]
+              with:
+                  token: ${{ secrets.RELEASE_TRIGGER_TOKEN }}
+                  repository: ${{ matrix.repo }}
+                  event-type: zenstack-release