Update .gitlab-ci.yml

.gitlab-ci.yml

 stages:
   - test
   - compile
-  - test_maven
-  - package
 
 .machine: &runner-shell-vitam-validator
   tags:
@@ -28,5 +26,3 @@ compile_stage:dev:
     # enter your commande to compile project
     #- mvn clean install
   dependencies: []
-
-