chore(deps): bump library/node from 20.6.1 to 21.6.0 #26331

Job	Run time
Build & cache Go code	2m 45s
Build, test & lint UI code	1m 36s
Ensure Go modules synchronicity	24s
Check changes to generated code	8m 26s
Lint Go code	1m 51s
Run unit tests for Go packages	4m 19s
Run end-to-end tests (v1.28.2)	43m 28s
Run unit tests with -race for Go packages	7m 48s
Run end-to-end tests (v1.27.6)	44m 8s
Run end-to-end tests (v1.26.9)	45m 18s
Run end-to-end tests (v1.25.14)	47m 38s
Process & analyze test artifacts	30s
	3h 28m 11s

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