chore: release 0.12.2 #833

Job	Run time
feature-checks	3m 43s
clippy	1m 2s
docs	1m 14s
doctest	1m 31s
fmt	14s
test stable (ubuntu-latest)	1m 10s
test stable --all-features (ubuntu-latest)	2m 16s
test 1.70 (ubuntu-latest)	38s
test stable (macos-latest)	1m 16s
test stable --all-features (macos-latest)	3m 54s
test 1.70 (macos-latest)	49s
test stable (windows-latest)	2m 35s
test stable --all-features (windows-latest)	5m 21s
test 1.70 (windows-latest)	3m 5s
	28m 48s

Provide feedback