Update build process for Java 17

.gitlab-ci.yml

@@ -17,17 +17,17 @@ stages:
 compile:
   stage: compile
   script:
-    - "mvn --batch-mode compile"
+    - "./mvnw --batch-mode compile"
 
 test:
   stage: test
   script:
-    - "mvn --batch-mode test"
+    - "./mvnw --batch-mode test"
 
 package:
   stage: package
   script:
-    - "mvn --batch-mode package"
+    - "./mvnw --batch-mode package"
   artifacts:
     paths:
       - target/netneutrality-jar-with-dependencies.jar