remove duplicate language key "oldTools" and use "tools" everywhere #4088

Job	Run time
branch_meta	1s
build_and_push_docker (default)	4m 9s
build_and_push_docker (brb)	4m 12s
build_and_push_docker (n21)	4m 17s
build_and_push_docker (thr)	4m 7s
trivy-vulnerability-scanning	1m 43s
deploy / create_artifacts_repos (schulcloud-server)	47s
deploy / create_artifacts_repos (schulcloud-client)	15s
end-to-end-tests / e2e (courses_and_topics)	6m 7s
deploy / create_artifacts_repos (nuxt-client)	17s
end-to-end-tests / e2e (management)	7m 29s
deploy / create_artifacts_repos (superhero-dashboard)	4s
end-to-end-tests / e2e (navi_user_settings)	7m 33s
deploy / create_artifacts_repos (schulcloud-calendar)	6s
end-to-end-tests / e2e (tasks_and_other)	7m 24s
deploy / create_artifacts_repos (antivirus_check_service)	9s
deploy / create_artifacts_repos (version-aggregator)	7s
deploy / create_artifacts_repos (dof_app_deploy)	8s
deploy / create_artifacts_repos (h5p-staticfiles-server)	7s
deploy / create_branch_identifier / convert_branch_name	7s
deploy / create_artifacts_workspaces (brb)	3s
deploy / create_artifacts_workspaces (default)	4s
deploy / create_artifacts_workspaces (nbc)	6s
deploy / create_artifacts_workspaces (thr)	8s
deploy / bingo_add_branch / get_values_insert_branch_if_not_existent	5s
deploy / deploy	10m 4s
test-successful	1s
deploy-successful	1s
cy-e2e-tests / e2e-system-tests	13s
cy-e2e-tests / configuring-loading-secrets-running-tests / configure-load-secrets-and-run_tests	12s
	1h 0m 6s

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