Fix Maven args in workflow

Author: bernd

.github/workflows/build.yml

@@ -35,5 +35,4 @@ jobs:
             -Dmaven.wagon.http.retryHandler.count=3
             -Dmaven.wagon.http.pool=false
             -Dmaven.wagon.httpconnectionManager.ttlSeconds=120
-          MAVEN_ARGS: "--show-version --batch-mode --fail-fast --no-transfer-progress"
-        run: "./mvnw clean verify"
+        run: "./mvnw --show-version --batch-mode --fail-fast --no-transfer-progress clean verify"