correct java-version

Author: ferranpons

.github/workflows/publish.yml

@@ -17,7 +17,7 @@ jobs:
         uses: actions/setup-java@v3
         with:
           distribution: 'temurin'
-          java-version: 17
+          java-version: 21
 
       - name: Set up Gradle
         uses: gradle/gradle-build-action@v2