fix(deps): update rust crate log to 0.4.21 - autoclosed #516

Job	Run time
Pull Request Check / Check Commit Message	5s
Pull Request Check / Check Format	13s
windows (stable)	1m 5s
windows (beta)	1m 20s
windows (stable minus 6 releases)	1m 6s
linux (stable, d)	52s
macos (stable)	30s
linux (stable, d,images)	1m 23s
macos (beta)	37s
linux (stable, z)	55s
macos (stable minus 6 releases)	28s
linux (stable, z,images)	1m 27s
linux (stable, z,d)	1m 4s
linux (beta, d)	1m 7s
linux (beta, d,images)	1m 27s
linux (beta, z)	1m 19s
linux (beta, z,images)	1m 37s
linux (beta, z,d)	1m 4s
linux (stable minus 2 releases, d)	1m 4s
linux (stable minus 2 releases, d,images)	1m 26s
linux (stable minus 2 releases, z)	1m 8s
linux (stable minus 2 releases, z,images)	1m 37s
linux (stable minus 2 releases, z,d)	1m 6s
	24m 0s

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