Go back to Java 11

Author: koppor

.github/workflows/check.yml

@@ -16,7 +16,7 @@ jobs:
     - name: Set up JDK
       uses: actions/setup-java@v5
       with:
-        java-version: '17'
+        java-version: '11'
         distribution: 'temurin'
 
     - name: Run checks with Gradle