Merge pull request #6 from configcat/move-to-maven-central

Fix java-ci deploy-release java version

Author: novalisdenahi

.github/workflows/java-ci.yml

@@ -42,7 +42,7 @@ jobs:
     - name: Set up JDK
       uses: actions/setup-java@v4
       with:
-        java-version: 8
+        java-version: 11
         distribution: zulu
         cache: gradle