Skip doc test under Windows #265

Job	Run time
pre-job / Decide whether to run other jobs	6s
make-sdist-with-stack / Build *.tar.gz made via sdist	6m 8s
nix-build / Build with nix (channel:nixos-22.05, ghc8107)	5m 41s
stack / lts-22 under ubuntu-latest	5m 3s
cabal-install / ghc 9.0.2 with -O0	7m 43s
stack / lts-22 under macos-latest	5m 5s
cabal-install / ghc 9.2.8 with -O0	7m 38s
stack / lts-22 under windows-latest	15m 32s
cabal-install / ghc 9.4.7 with -O0	8m 15s
cabal-install / ghc 9.6.5 with -O0	7m 12s
cabal-install / ghc 9.8.2 with -O0	6m 35s
cabal-install / ghc 9.10.1 with -O0	7m 7s
cabal-install / ghc 9.10.1 with -O2	8m 28s
	1h 30m 33s

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