Remove Gradle wrapper validation action

Author: DavidGregory084

.github/workflows/dependency-graph.yml

@@ -18,9 +18,6 @@ jobs:
         with:
           fetch-depth: 0
 
-      - name: Validate Gradle Wrapper
-        uses: gradle/actions/wrapper-validation@0bdd871935719febd78681f197cd39af5b6e16a6 # v4
-
       - name: Download Java JDK
         uses: typelevel/download-java@817e8c0d48dc2e88e155a8e4f69ba493bef621be # v2
         id: download-java