feat: introduce `UdpSocketState::try_send` APIs #4863

Job	Run time
msrv	1m 4s
test on freebsd	3m 24s
audit	25s
features (ubuntu-latest)	40m 8s
lint	1m 2s
test (ubuntu-latest, stable)	1m 18s
features (macos-latest)	12m 51s
test-android (x86_64-linux-android, x86_64, 26)	3m 29s
test (ubuntu-latest, beta)	1m 33s
features (windows-latest)	23m 33s
test-aws-lc-rs	2m 8s
test-android (i686-linux-android, x86, 26)	4m 5s
test (macos-latest, stable)	57s
test (windows-latest, stable)	2m 21s
	1h 38m 18s

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