Update gradle/actions digest to 8379f6a

Author: renovate[bot]

.github/workflows/integration-test.yml

@@ -211,7 +211,7 @@ jobs:
           java-version: 21
 
       - name: Set up Gradle
-        uses: gradle/actions/setup-gradle@06832c7b30a0129d7fb559bcc6e43d26f6374244 # v4
+        uses: gradle/actions/setup-gradle@8379f6a1328ee0e06e2bb424dadb7b159856a326 # v4
 
       - name: Compile split-tests-java
         working-directory: split-tests-java