fix(CI): #2441 disable test_front because most tests have become stale

.gitlab-ci.yml

@@ -499,8 +499,11 @@ docker:
       artifacts: true
     - job: test_api
       optional: true
-    - job: test_front
-      optional: true
+    # The test_front job is currently disabled
+    # TODO: Discuss if we need tests, and what kind of tests would be useful for the front:
+    # https://dev.funkwhale.audio/funkwhale/funkwhale/-/issues/2345
+    # - job: test_front
+    #   optional: true
   rules:
     - if: $CI_COMMIT_TAG
       variables: