Tests

ci: start running against 3.14 #422

Job	Run time
typesafety	57s
lint	45s
tests (ubuntu-latest, 3.9)	2m 13s
tests (ubuntu-latest, 3.12)	2m 22s
tests (ubuntu-latest, 3.13)	2m 20s
tests (ubuntu-latest, 3.10)	2m 25s
tests (ubuntu-latest, 3.11)	2m 18s
tests (windows-latest, 3.10)	2m 26s
tests (windows-latest, 3.12)	2m 27s
tests (macos-latest, 3.12)	1m 1s
tests (macos-latest, 3.11)	59s
tests (macos-latest, 3.10)	1m 52s
tests (windows-latest, 3.11)	2m 18s
tests (windows-latest, 3.13)	2m 38s
tests (windows-latest, 3.9)	2m 16s
tests (macos-latest, 3.9)	1m 19s
tests (macos-latest, 3.13)	1m 1s
tests (ubuntu-latest, 3.9, minversion)	5m 53s
tests (ubuntu-latest, 3.14)	4m 9s
build	-1s
	41m 38s

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