Fix update-gradle-wrapper for latest actions/checkout

Author: chadlwilson

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

@@ -14,6 +14,8 @@ jobs:
         with:
           egress-policy: audit
       - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
+        with:
+          persist-credentials: false
       - name: Update Gradle Wrapper
         uses: gradle-update/update-gradle-wrapper-action@512b1875f3b6270828abfe77b247d5895a2da1e5 # v2.1.0
         with: