Update trigger-site-rebuild.yml

.github/workflows/trigger-site-rebuild.yml

@@ -9,7 +9,7 @@ jobs:
 
     steps: [{
         name: 'Repository dispatch',
-        uses: defold/repository-dispatch@1.1.4,
+        uses: defold/repository-dispatch@1.2.0,
         with: {
             repo: 'defold/defold.github.io',
             token: '${{ secrets.SERVICES_GITHUB_TOKEN }}',