run existing lint job in gitlab-ci
The previous gerrit project had a linting job which was executed in Jenkins CI. This change adds the job to gitlab-ci and adjusts the test config to work with the new folder structure.
Bug: T350795
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The previous gerrit project had a linting job which was executed in Jenkins CI. This change adds the job to gitlab-ci and adjusts the test config to work with the new folder structure.
Bug: T350795