Upgrading actions to v4 for setup-java

Author: phpfui

.github/workflows/tests.yml

@@ -32,7 +32,7 @@ jobs:
           coverage: none
 
       - name: Setup Java
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
           java-version: '11'