Update JDK version from 1.8 to 8 in workflow

Author: hyperxpro

.github/workflows/maven.yml

@@ -14,10 +14,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v6
-    - name: Set up JDK 1.8
+    - name: Set up JDK 8
       uses: actions/setup-java@v5
       with:
-        java-version: 1.8
+        java-version: 8
         distribution: 'corretto'
     - name: Build and test with Maven
       run: mvn test -Ptest-output