fix: exception name in python (#5453) #2181

Job	Run time
build_all_features	5m 3s
build_all_platforms (ubuntu-latest)	2m 31s
build_all_platforms (macos-latest)	2m 25s
build_default_features (ubuntu-latest)	34s
build_all_platforms (windows-latest)	5m 29s
build_under_wasm	42s
check_clippy	3m 40s
build_default_features (macos-latest)	37s
build_default_features (windows-latest)	1m 22s
check_msrv	30s
unit	6m 23s
check_docs	3m 18s
	32m 34s

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