Update actions/setup-java action to v2.5.0

Author: renovate-bot

.github/workflows/maven.yml

@@ -16,7 +16,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2.3.4
     - name: Set up JDK 1.8
-      uses: actions/setup-java@v2.1.0
+      uses: actions/setup-java@v2.5.0
       with:
         java-version: '8'
         distribution: 'adopt'