tests

chore(main): release 1.20.3 #6147

Job	Run time
unit tests (3.10)	1m 8s
integration tests (ubuntu-latest, 3.10)	1m 31s
integration tests (windows-latest, 3.14)	2m 12s
integration tests (ubuntu-latest, 3.14)	1m 51s
integration tests (macos-latest, 3.14)	1m 32s
integration tests (windows-latest, 3.10)	3m 6s
unit tests (3.14)	1m 20s
integration tests (macos-latest, 3.10)	1m 56s
	14m 36s

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