Fix TOML configuration errors #87

Job	Run time
test 3.13 on ubuntu-latest	3m 30s
test 3.13 on windows-latest	19m 22s
tox env type on ubuntu-latest	53s
test 3.13 on macos-latest	5m 16s
tox env type on windows-latest	1m 47s
test 3.12 on ubuntu-latest	3m 52s
tox env dev on ubuntu-latest	34s
test 3.12 on windows-latest	9m 4s
tox env dev on windows-latest	1m 34s
test 3.12 on macos-latest	5m 3s
tox env docs on ubuntu-latest	5m 41s
test 3.11 on ubuntu-latest	3m 13s
tox env pkg_meta on ubuntu-latest	18s
test 3.11 on windows-latest	14m 37s
tox env pkg_meta on windows-latest	51s
test 3.11 on macos-latest	4m 53s
test 3.10 on ubuntu-latest	3m 3s
test 3.10 on windows-latest	13m 21s
test 3.10 on macos-latest	4m 24s
test 3.9 on ubuntu-latest	2m 54s
test 3.9 on windows-latest	8m 5s
test 3.9 on macos-latest	4m 17s
test 3.8 on ubuntu-latest	2m 52s
test 3.8 on windows-latest	11m 10s
test 3.8 on macos-latest	3m 49s
	2h 14m 23s

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