Move versioning to pyproject.toml, adjust version extracting to use i… #783

Job	Run time
fossa-scan / Run fossa scan on repository	55s
build (ubuntu-latest, 3.13, latest)	1m 0s
build (ubuntu-latest, 3.9, latest)	11m 22s
build (ubuntu-latest, 3.9, 8.2)	7m 20s
build (ubuntu-22.04, 3.7, 8.1)	47s
build (ubuntu-latest, 3.13, 8.1)	47s
build (ubuntu-22.04, 3.7, 8.2)	50s
build (ubuntu-22.04, 3.7, latest)	1m 8s
build (ubuntu-latest, 3.13, 8.2)	48s
build (ubuntu-latest, 3.9, 8.1)	7m 19s
fossa-scan / Fetch fossa results	1m 3s
build (ubuntu-latest, 3.9, latest)	12m 16s
build (ubuntu-latest, 3.9, 8.2)	8m 1s
build (ubuntu-22.04, 3.7, 8.2)	56s
build (ubuntu-22.04, 3.7, 8.1)	48s
build (ubuntu-latest, 3.13, 8.2)	45s
build (ubuntu-latest, 3.13, latest)	1m 1s
build (ubuntu-latest, 3.9, 8.1)	8m 0s
build (ubuntu-22.04, 3.7, latest)	1m 7s
build (ubuntu-latest, 3.13, 8.1)	43s
fossa-scan / Run fossa scan on repository	55s
fossa-scan / Fetch fossa results	1m 3s
	1h 8m 54s

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