Updated GitHub actions version

Author: phax

.github/workflows/maven.yml

@@ -15,9 +15,9 @@ jobs:
     name: Java ${{ matrix.java }} build
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Set up JDK ${{ matrix.java }}
-      uses: actions/setup-java@v4
+      uses: actions/setup-java@v5
       with:
         java-version: ${{ matrix.java }}
         distribution: 'adopt'
@@ -26,7 +26,7 @@ jobs:
         server-password: MAVEN_PASSWORD
 
     - name: Cache local Maven repository
-      uses: actions/cache@v4
+      uses: actions/cache@v5
       with:
         path: ~/.m2/repository
         key: ${{ runner.os }}-maven-${{ hashFiles('**/pom.xml') }}