run secscans in proper events

Signed-off-by: Itxaka <[email protected]>

.github/workflows/osv-scanner-pr.yaml

@@ -3,7 +3,9 @@ name: OSV-Scanner PR Scan
 # Change "main" to your default branch if you use a different name, i.e. "master"
 on:
   pull_request:
-    branches: [main]
+  push:
+    branches:
+      - main
   merge_group:
     branches: [main]