Bump actions/setup-java from 1 to 4

Author: fridrich

.github/workflows/maven.yml

@@ -13,12 +13,14 @@ jobs:
     strategy:
       matrix:
         java: [ 8, 11, 17 ]
+        distro: [ adopt ]
     name: Java ${{matrix.java}}
     steps:
     - uses: actions/checkout@v5
     - name: Set up java
-      uses: actions/setup-java@v1
+      uses: actions/setup-java@v4
       with:
+        distribution: ${{matrix.distro}}
         java-version: ${{matrix.java}}
     - name: Build with Maven
       run: mvn -B verify --file pom.xml -Dgpg.skip