Clean up .gitlab-ci.yml.

Part-of: <https://gitlab.benkard.de/mulk/jgvariant/-/merge_requests/17>
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d17de6e..b502175 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,19 +1,14 @@
-# You can override the included template(s) by including variable overrides
-# SAST customization: https://docs.gitlab.com/ee/user/application_security/sast/#customizing-the-sast-settings
-# Secret Detection customization: https://docs.gitlab.com/ee/user/application_security/secret_detection/#customizing-settings
-# Dependency Scanning customization: https://docs.gitlab.com/ee/user/application_security/dependency_scanning/#customizing-the-dependency-scanning-settings
-# Container Scanning customization: https://docs.gitlab.com/ee/user/application_security/container_scanning/#customizing-the-container-scanning-settings
-# Note that environment variables can be set in several places
-# See https://docs.gitlab.com/ee/ci/variables/#cicd-variable-precedence
 stages:
-- verify
-- test
+  - verify
 image: maven:3-openjdk-17
-verify-job:
+
+verify:
   stage: verify
   script:
-  - mvn verify
+    - mvn verify
+
 sast:
-  stage: test
+  stage: verify
+
 include:
-- template: Security/SAST.gitlab-ci.yml
+  - template: Security/SAST.gitlab-ci.yml