Remove the tests submodule #136

Job	Run time
3.11 on ubuntu-latest, arch=auto with	28s
lint_job	10s
Build sdist	38s
3.8 on ubuntu-latest, arch=auto with tests-strict,runtime-strict	36s
3.8 on macOS-latest, arch=auto with tests-strict,runtime-strict	1m 9s
3.8 on windows-latest, arch=auto with tests-strict,runtime-strict	1m 50s
3.11 on ubuntu-latest, arch=auto with tests-strict,runtime-strict,optional-strict	56s
3.11 on macOS-latest, arch=auto with tests-strict,runtime-strict,optional-strict	1m 25s
3.11 on windows-latest, arch=auto with tests-strict,runtime-strict,optional-strict	3m 10s
3.11 on windows-latest, arch=auto with tests	1m 49s
3.11 on windows-latest, arch=auto with tests	2m 7s
3.8 on windows-latest, arch=auto with tests,optional	2m 25s
3.9 on windows-latest, arch=auto with tests,optional	2m 26s
3.10 on windows-latest, arch=auto with tests,optional	2m 46s
3.11 on windows-latest, arch=auto with tests,optional	2m 29s
3.8 on windows-latest, arch=auto with tests,optional	2m 49s
3.9 on windows-latest, arch=auto with tests,optional	2m 18s
3.10 on windows-latest, arch=auto with tests,optional	2m 29s
3.11 on windows-latest, arch=auto with tests,optional	2m 0s
3.8 on windows-latest, arch=auto with tests,optional	2m 11s
3.9 on windows-latest, arch=auto with tests,optional	2m 37s
3.10 on windows-latest, arch=auto with tests,optional	2m 22s
3.11 on windows-latest, arch=auto with tests,optional	2m 4s
Uploading Test to PyPi	0s
Uploading Live to PyPi	0s
Create Github Release	0s
	43m 14s

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