dependabot npm(deps): bump @grpc/grpc-js from 1.8.21 to 1.9.0

Bumps @grpc/grpc-js from 1.8.21 to 1.9.0.

Release notes

Sourced from @​grpc/grpc-js's releases.

@​grpc/grpc-js-xds 1.9.0

• Implement gRFC A37: xDS Aggregate and Logical DNS Clusters (#2343)
• Implement gRFC A63: xDS StringMatcher in Header Matching (#2462)
• Implement A47: xDS Federation (Currently experimental, enabled by environment variable GRPC_EXPERIMENTAL_XDS_FEDERATION) (#2463)

@​grpc/grpc-js 1.9.0

• Implement channel idle timeout and the channel option grpc.client_idle_timeout_ms (#2471)
• Implement gRFC A62: pick_first: sticky TRANSIENT_FAILURE and address order randomization (#2511)
• Fix premature leaving of context due to improper Http2ServerCallStream handling (#2501 contributed by @​CedricKassen)
• Add channel option grpc-node.tls_enable_trace to enable Node TLS tracing (#2507)
• Cancel deadline timer on server when call is cancelled (#2508)

Experimental changes:

• Added grpc.experimental.createResolver

Commits

• f6dd4aa Merge pull request #2531 from murgatroid99/v1.9.0_update
• 49b629f grpc-js/grpc-js-xds: Update to 1.9.0, and update READMEs
• 14b11f6 Merge pull request #2511 from murgatroid99/grpc-js_pick_first_update
• b86615c Merge pull request #2508 from murgatroid99/grpc-js_server_clear_deadline_cancel
• ff25a75 Merge pull request #2507 from murgatroid99/grpc-js_tls_trace
• 8f1a48c Merge pull request #2489 from murgatroid99/example_deadline
• 9322f0c Merge pull request #2487 from murgatroid99/example_metadata
• 96213d1 Merge pull request #2521 from murgatroid99/v1.8.x_upmerge_3
• 426768d Merge pull request #2530 from murgatroid99/benchmark_stop_delay
• 1f08883 benchmark: Delay shutdown in quitWorker
• Additional commits viewable in compare view