Fix GHC 9.6 mingwW64 cross compile #3235

Job	Run time
nix-build	1h 18m 14s
shellFor-hoogle	8m 33s
unit-tests	37s
runghc	6m 8s
shellFor-single-package	10m 40s
shellFor-not-depends	2m 3s
maintainer-scripts	55s
build-extra-hackages	1m 19s
plan-extra-hackages	40s
tests-benchmarks	58s
shellFor-multiple-package	9m 45s
hix	5m 50s
cabal	3m 1s
docs	10m 5s
cabal-doExactConfig	20s
multi-target	2m 49s
hydra-ifdLevel-0-and-1	6m 12s
check-nix-tools	4m 30s
hydra-ifdLevel-3	30m 18s
hydra-without-remote-builders-ghc9102	10m 41s
hydra-ifdLevel-2	20m 18s
update-docs	12s
check-materialization-concurrency	27s
haskell-nix-roots-do-not-require-IFDs	52s
closure-size	11s
check-path-support	16s
hix-cabal	10m 58s
hydra-without-remote-builders-ghc967	3m 36s
	3h 50m 28s

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