CHG cleanup pipeline configs

Author: p-louis

.github/workflows/ci.yml

@@ -11,13 +11,13 @@ jobs:
 
     steps:
     - name: Checkout Source 🛎️
-      uses: actions/checkout@v2
+      uses: actions/checkout@v4
 
     - name: Set up Java
-      uses: actions/setup-java@v3
+      uses: actions/setup-java@v4
       with:
-        'distribution': adopt
-        java-version: '11'
+        'distribution': temurin
+        java-version: '21'
 
     - name: Build with Maven 🔧
       run: mvn -B package --file pom.xml