Update USERS.md (#16251) #4

Job	Run time
Ensure Go modules synchronicity	50s
Build, test & lint UI code	3m 48s
Build & cache Go code	3m 5s
Check changes to generated code	14m 23s
Lint Go code	4m 10s
Run unit tests with -race for Go packages	7m 18s
Run unit tests for Go packages	7m 15s
Run end-to-end tests (v1.28.2)	54m 17s
Run end-to-end tests (v1.27.6)	43m 20s
Run end-to-end tests (v1.26.9)	50m 57s
Run end-to-end tests (v1.25.14)	46m 45s
Process & analyze test artifacts	24s
	3h 56m 32s

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