CI: Check ASF action allowlist on every PR (#772)

Relates to: 
* apache/iceberg#16934
* apache/iceberg#16926

Author: ebyhr

.github/workflows/asf-allowlist-check.yml

@@ -26,13 +26,9 @@ name: "ASF Allowlist Check"
 on:
   pull_request:
     types: [opened, synchronize, reopened, ready_for_review]
-    paths:
-      - ".github/**"
   push:
     branches:
       - main
-    paths:
-      - ".github/**"
 
 permissions:
   contents: read