ci: remove unused job

.gitlab-ci.yml

@@ -46,15 +46,6 @@ auto-mr:
       - created_mr.log
     expire_in: 3 mos
 
-relaunch_broken_ci_jobs:
-  only:
-    variables:
-      - $RELAUNCH_CI_JOBS
-  before_script:
-    - pip install -r requirements.txt
-  script:
-    - python relaunch_broken_ci_jobs.py
-
 update-flake8-ok-files:
   image: debian:buster
   only: