update workflows

Author: rieckpil

.github/workflows/maven.yml

@@ -9,10 +9,10 @@ jobs:
     name: Build Application
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Setup for JDK 17
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v4
         with:
           distribution: temurin
           java-version: 17