fix(ci): switch preview deploy action to v1

Author: themightychris

.github/workflows/preview-deploy.yml

@@ -20,7 +20,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-    - uses: EmergencePlatform/php-runtime@github-actions/deploy-site-preview/develop
+    - uses: EmergencePlatform/php-runtime@github-actions/deploy-site-preview/v1
       id: deploy-site-preview
       with:
         github-token: ${{ secrets.GITHUB_TOKEN }}