feat(windows): sketch fix-pe.ts + bkwinvenv (skeletons for #346) #340

Job	Run time
unavailable	19s
local-edit-tests	1m 31s
unit-tests	20s
pyapp.com/poetry (linux)	1m 53s
toolchain.com (linux)	1m 29s
fix-machos.com (linux)	1m 42s
pyapp.com/pip (linux)	1m 48s
git-clone.com (mac)	27s
stark.com/foo (linux)	1m 44s
stark.com/foo@1.2.3 (linux)	1m 42s
version-transformer.com (linux)	1m 41s
pyapp.com/poetry (mac)	56s
git-clone.com (linux)	1m 47s
fix-machos.com (mac)	39s
fixups.org (linux)	1m 41s
pc-cmake.com (linux)	1m 39s
toolchain.com (mac)	48s
stark.com/foo (mac)	28s
pyapp.com/pip (mac)	58s
stark.com/foo@1.2.3 (mac)	30s
pc-cmake.com (mac)	27s
version-transformer.com (mac)	34s
fixups.org (mac)	32s
	25m 35s

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