feat: transport channel pool #1167

Job	Run time
Check rustfmt style && run clippy	1m 8s
Check rustfmt style && run clippy	1m 8s
Check rustfmt style && run clippy	1m 8s
Build and test (ubuntu-latest)	15m 28s
Build and test (ubuntu-latest)	13m 1s
Build and test (ubuntu-latest)	17m 12s
Build and test for wasm (ubuntu-latest)	4m 29s
Build and test for wasm (ubuntu-latest)	4m 29s
Build and test for wasm (ubuntu-latest)	4m 29s
Build and test for examples (ubuntu-latest)	2m 5s
Build and test for examples (ubuntu-latest)	2m 5s
Build and test for examples (ubuntu-latest)	2m 5s
Build and test for examples (macos-latest)	4m 55s
Build and test for examples (macos-latest)	4m 55s
Build and test for examples (macos-latest)	4m 55s
	1h 23m 32s

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