build(deps-dev): bump webpack-cli from 5.1.4 to 6.0.1 in /frontend #14786

Job	Run time
check-deploy-diff	6s
docker-compose-build-base	21s
update-dockle	8s
build-frontend	17s
docker-compose-build	1m 49s
format-go	47s
update-package	1m 2s
make-browserslist	12s
check-nginx-config	42s
dockle (dev.base.compose.yml)	4s
e2e-test-mini-docker-compose (chrome)	1m 17s
dockle (staging.compose.yml)	4s
e2e-test-mini-docker-compose (electron)	1m 13s
dockle (base.compose.yml, server)	22s
e2e-test-mini-docker-compose (edge)	1m 19s
e2e-test-all-docker-compose (chrome)	1m 8s
dockle (base.compose.yml, frontend)	12s
e2e-test-mini-docker-compose (firefox, 133.0.3)	1m 18s
e2e-test-all-docker-compose (electron)	1m 8s
e2e-test-mini-docker-compose (firefox, 132.0.2)	1m 18s
e2e-test-all-docker-compose (edge)	1m 18s
e2e-test-mini-docker-compose (firefox, 128.5.2esr)	1m 5s
e2e-test-all-docker-compose (firefox, 133.0.3)	54s
e2e-test-mini-docker-compose (firefox, 115.18.0esr)	1m 3s
e2e-test-all-docker-compose (firefox, 132.0.2)	55s
e2e-test-all-docker-compose (firefox, 128.5.2esr)	1m 19s
e2e-test-all-docker-compose (firefox, 115.18.0esr)	1m 2s
deploy-app-engine	0s
release-complete-check-docker-compose	0s
create-pr-environment	0s
e2e-test-mini-prd	0s
lighthouse	0s
e2e-test-all-prd	0s
release-complete-check	1s
migrating-traffic	0s
remove-app-engine-past-versions	0s
pr-test-complete	1s
release-complete	0s
action-timeline-release-complete	0s
action-timeline-pr-test-complete	0s
	22m 25s

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