web: add italian locale (#11958) #25783

Job	Run time
lint (bandit)	1m 43s
test-migrations	3m 3s
lint (black)	2m 1s
lint (codespell)	1m 47s
test-e2e (proxy)	13m 6s
lint (pending-migrations)	2m 25s
test-integration	5m 35s
test-e2e (oauth)	8m 53s
test-migrations-from-stable - PostgreSQL 15-alpine	17m 53s
lint (ruff)	1m 47s
test-e2e (oauth-oidc)	7m 29s
test-migrations-from-stable - PostgreSQL 16-alpine	17m 41s
test-e2e (saml)	7m 49s
test-e2e (ldap)	11m 40s
test-e2e (radius)	6m 37s
test-unittest - PostgreSQL 15-alpine	17m 13s
test-e2e (scim)	5m 38s
test-unittest - PostgreSQL 16-alpine	17m 25s
test-e2e (flows)	6m 12s
ci-core-mark	1s
build (amd64)	6m 59s
build (arm64)	5m 4s
pr-comment	0s
	2h 48m 1s

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