web: bump @codemirror/legacy-modes from 6.4.0 to 6.4.1 in /web #23546

Job	Run time
lint-golint	45s
test-unittest	3m 29s
ci-outpost-mark	1s
build-container (proxy)	2m 49s
build-container (ldap)	2m 19s
build-binary (proxy, linux, amd64)	1m 53s
build-container (radius)	2m 3s
build-binary (proxy, linux, arm64)	2m 20s
build-container (rac)	2m 15s
build-binary (ldap, linux, amd64)	2m 11s
build-binary (ldap, linux, arm64)	2m 39s
build-binary (radius, linux, amd64)	1m 53s
build-binary (radius, linux, arm64)	2m 22s
build-binary (rac, linux, amd64)	1m 50s
build-binary (rac, linux, arm64)	2m 0s
	30m 49s

Provide feedback