Add development status #989

Job	Run time
install_and_test (ubuntu-latest, 3.14)	32s
install_and_test (ubuntu-latest, 3.12)	31s
install_and_test (ubuntu-latest, 3.10)	30s
install_and_test (macos-latest, 3.11)	22s
install_and_test (ubuntu-latest, 3.13)	31s
install_and_test (macos-latest, 3.10)	54s
install_and_test (ubuntu-latest, 3.11)	30s
install_and_test (windows-latest, 3.10)	1m 1s
install_and_test (windows-latest, 3.13)	1m 7s
install_and_test (macos-latest, 3.13)	19s
install_and_test (windows-latest, 3.11)	2m 18s
install_and_test (macos-latest, 3.12)	36s
install_and_test (windows-latest, 3.14)	1m 5s
install_and_test (windows-latest, 3.12)	1m 1s
install_and_test (macos-latest, 3.14)	36s
	11m 53s

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