feat(cli): add `argocd context` subcommands #47362

Job	Run time
changes	18s
shellcheck	21s
Check changes to generated code	2m 43s
Ensure Go modules synchronicity	45s
Build & cache Go code	3m 39s
Build, test & lint UI code	1m 30s
Lint Go code	6m 3s
Run unit tests with -race for Go packages	11m 44s
Run unit tests for Go packages	6m 52s
Run end-to-end tests (v1.31.0, false)	28m 42s
Run end-to-end tests (v1.30.4, false)	29m 10s
Run end-to-end tests (v1.33.1, true)	29m 13s
Run end-to-end tests (v1.32.1, false)	28m 44s
Process & analyze test artifacts	55s
E2E Tests - Composite result	3s
	2h 30m 42s

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