Add tcod.path.path2d function #987

Job	Run time
sdist	47s
ruff	9s
mypy	22s
tox (ubuntu-latest)	1m 47s
tox (windows-latest)	2m 23s
build (ubuntu-latest, 3.8, x64)	3m 24s
build (windows-latest, 3.8, x64)	3m 40s
build (ubuntu-latest, pypy-3.8, x64)	5m 14s
build (windows-latest, pypy-3.8, x64)	4m 54s
build (windows-latest, 3.8, x86)	4m 8s
build (windows-latest, pypy-3.8, x86)	4m 39s
parse_sdl (windows-latest, 2.0.16)	48s
test-docs	1m 46s
parse_sdl (windows-latest, 2.0.14)	47s
parse_sdl (windows-latest, 2.30.0)	46s
parse_sdl (macos-latest, 2.0.14)	25s
linux-wheels (x86_64, pp38-manylinux*)	2m 4s
parse_sdl (macos-latest, 2.0.16)	23s
build-macos (cp38-*_universal2)	5m 22s
parse_sdl (macos-latest, 2.30.0)	20s
build-macos (pp38-*)	3m 55s
linux-wheels (aarch64, pp38-manylinux*)	11m 47s
linux-wheels (x86_64, cp38-manylinux*)	1m 58s
linux-wheels (aarch64, cp38-manylinux*)	12m 26s
publish	0s
	1h 14m 14s

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