Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -4,20 +4,20 @@ stages:
   - "Documentation"
   - deploy
 
-.qa-base:
+.nox-base:
   image: i10git.cs.fau.de:5005/pycodegen/pycodegen/nox:alpine
   tags:
     - docker
 
 linter:
-  extends: .qa-base
+  extends: .nox-base
   stage: "Code Quality"
   needs: []
   script:
     - nox --session lint
 
 typechecker:
-  extends: .qa-base
+  extends: .nox-base
   stage: "Code Quality"
   needs: []
   script: