Update gradle/gradle-build-action digest to 4c39dd8

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@e2097ccd7e8ed48671dc068ac4efa86d25745b39
+        uses: gradle/gradle-build-action@4c39dd82cd5e1ec7c6fa0173bb41b4b6bb3b86ff
         with:
           arguments: publishToSonatype closeAndReleaseSonatypeStagingRepository
         env: