run e2e tests on merge with v1.x branch

Author: mtorp

.github/workflows/e2e-tests.yml

@@ -5,7 +5,7 @@ on:
     branches: [main]
     tags: ['*']
   pull_request:
-    branches: [main]
+    branches: [main, v1.x]
   workflow_dispatch:
 
 permissions: