Update workflows

.github/workflows/maven.yml

@@ -10,11 +10,11 @@ jobs:
   Build:
     strategy:
       matrix:
-        jdkversion: [ 17 ]
+        jdkversion: [ 21 ]
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-java@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
           java-version: ${{ matrix.jdkversion }}
@@ -22,7 +22,7 @@ jobs:
       - name: Build
         run: mvn -V -B clean package --file pom.xml
       - name: Upload Artifacts
-        uses: actions/upload-artifact@v3.1.2
+        uses: actions/upload-artifact@v4
         with:
           name: Download
           path: ./target/AuthMe-5.6.0-FORK-Universal.jar
@@ -37,8 +37,10 @@ jobs:
             javaVersion: '8'
           - mcVersion: '1.12.2'
             javaVersion: '8'
-          - mcVersion: '1.20.1'
+          - mcVersion: '1.18.2'
             javaVersion: '17'
+          - mcVersion: '1.20.4'
+            javaVersion: '21'   
     steps:        
       - uses: HaHaWTH/minecraft-plugin-runtime-test@paper
         with: