Resolve "remove centos from the builds"

Related to #45 (closed)

.gitlab-ci.yml

@@ -88,10 +88,3 @@ trigger-ci-ubuntu-focal:
     project: ubuntu/focal-fusiondirectory-integrator-dev
     branch: "main"
 
-trigger-ci-centos-7:
-  stage: trigger
-  only:
-    - dev
-  trigger:
-    project: centos/centos7-fusiondirectory-integrator-dev
-    branch: "main"