Release v0.8.9 #323

Job	Run time
TestPoll	55s
TestWakerPipe	59s
Check (armv7-sony-vita-newlibeabihf)	40s
CheckTargets	2m 2s
Clippy	16s
Docs	16s
MinimalVersions (ubuntu-latest)	39s
MSRV (ubuntu-latest)	5m 11s
MinimalVersions (macos-latest)	1m 8s
Nightly	33s
MSRV (windows-latest)	5m 28s
MinimalVersions (windows-latest)	1m 16s
Rustfmt	11s
Sanitizer (address)	1m 40s
Test (ubuntu-latest)	1m 36s
Sanitizer (leak)	1m 26s
Test (macos-latest)	2m 13s
Sanitizer (memory)	3m 1s
Test (windows-latest)	3m 40s
Sanitizer (thread)	1m 41s
Passed	1s
	34m 52s

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