[Snyk] Upgrade classnames from 2.2.6 to 2.5.1 #415

Job	Run time
E2E Tests (test-api, docker, mysql)	2m 12s
Unit Tests	7m 4s
E2E Tests (test-cli, docker, mysql)	2m 5s
UI	5m 42s
E2E Tests (test-cron, docker, minimal)	2m 1s
E2E Tests (test-executor, docker, minimal)	1m 56s
E2E Tests (test-executor, k8sapi, minimal)	1m 55s
E2E Tests (test-executor, kubelet, minimal)	2m 4s
E2E Tests (test-executor, pns, minimal)	2m 5s
E2E Tests (test-functional, docker, minimal)	2m 12s
Codegen	0s
Lint	0s
	29m 16s

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