Update validate-profile-and-schemas.yml

Author: Rafnuss

.github/workflows/validate-profile-and-schemas.yml

@@ -2,13 +2,15 @@ name: Validate profile and schemas
 
 on:
   push:
+    branches: [main]
   pull_request:
+    branches: [main]
 
 jobs:
   validate-profile-and-schemas:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Set up Python 3.9
         uses: actions/setup-python@v6
         with: