Make tracing optional & fix CI failure & update CI config #883

Job	Run time
wine	1m 35s
msrv (ubuntu-latest)	1m 0s
cross (ubuntu-latest, stable)	1m 35s
msrv (windows-latest)	1m 30s
cross (ubuntu-latest, nightly)	2m 25s
cross (macos-latest, stable)	1m 44s
cross (macos-latest, nightly)	1m 41s
windows_gnu (nightly, x86_64-pc-windows-gnu)	1m 25s
test (ubuntu-latest, stable)	58s
test (ubuntu-latest, beta)	3m 0s
test (ubuntu-latest, nightly)	3m 3s
test (windows-latest, stable)	1m 30s
test (windows-latest, nightly)	1m 22s
test (windows-latest, beta)	1m 30s
test (macos-latest, nightly)	3m 19s
test (macos-latest, stable)	3m 19s
test (macos-latest, beta)	56s
clippy / clippy	24s
security_audit / security_audit	2m 41s
fmt / fmt	10s
	35m 7s

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