Update maven-publish.yml

Author: CroaBeast

.github/workflows/maven-publish.yml

@@ -13,12 +13,12 @@ jobs:
     steps:
     - name: Checkout repository
       uses: actions/checkout@v4
-
-    - name: Set up JDK 21
+      
+    - name: Set up JDK 8
       uses: actions/setup-java@v3
       with:
         distribution: 'temurin'
-        java-version: '21'
+        java-version: '8'
 
     - name: Build with Maven
       run: mvn clean package