Update gradle/gradle-build-action digest to ac2d340

Author: renovate[bot]

.github/workflows/maven-publish.yml

@@ -28,7 +28,7 @@ jobs:
           java-version: '17'
           distribution: 'temurin'
       - name: Publish package
-        uses: gradle/gradle-build-action@66535aaf56f831b35e3a8481c9c99b665b84dd45
+        uses: gradle/gradle-build-action@ac2d340dc04d9e1113182899e983b5400c17cda1
         with:
           arguments: publishToSonatype closeAndReleaseSonatypeStagingRepository
         env: