Merge pull request #29104 from boahc077

* pr/29104:
  Restrict permissions for GitHub action

Closes gh-29104

.github/workflows/gradle-wrapper-validation.yml

@@ -1,6 +1,9 @@
 name: "Validate Gradle Wrapper"
 on: [push, pull_request]
 
+permissions:
+  contents: read
+
 jobs:
   validation:
     name: "Validation"