Release `v0.21.2` #1160

Job	Run time
linter_checks (ubuntu-latest, 3.10)	4m 12s
copyright_and_dependencies_check (ubuntu-latest, 3.10)	38s
gitleaks	12s
lock_check (ubuntu-latest, 3.10, 1.4.0)	37s
lock_check (macos-latest, 3.10, 1.4.0)	46s
lock_check (windows-latest, 3.10, 1.4.0)	1m 47s
test	0s
	8m 12s

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