port to qnx #878

Job	Run time
clippy	15s
fmt	13s
msrv (ubuntu-latest)	1m 1s
cross (ubuntu-latest, nightly)	2m 27s
msrv (windows-latest)	1m 17s
cross (ubuntu-latest, stable)	1m 38s
security_audit	7s
cross (macos-latest, nightly)	1m 5s
test (ubuntu-latest, nightly)	1m 40s
cross (macos-latest, stable)	1m 6s
wine	1m 9s
test (ubuntu-latest, beta)	1m 41s
test (ubuntu-latest, stable)	1m 41s
test (windows-latest, nightly)	2m 1s
test (windows-latest, beta)	1m 52s
test (windows-latest, stable)	1m 56s
test (macos-latest, nightly)	1m 6s
test (macos-latest, beta)	1m 11s
test (macos-latest, stable)	1m 6s
test (windows-latest, nightly-x86_64-pc-windows-gnu)	2m 5s
test (windows-latest, nightly-i686-pc-windows-msvc)	2m 2s
test (windows-latest, nightly-i686-pc-windows-gnu)	2m 13s
	30m 52s

Provide feedback