`NFData` instances for `FsPath`, `HasFS` and `Handle` #269

Job	Run time
stylish-haskell (9.6.4, 3.10.3.0, ubuntu-latest)	3m 29s
cabal-check (9.6.4, 3.10.3.0, ubuntu-latest)	2m 22s
build (8.10.7, 3.10.3.0, ubuntu-latest)	2m 11s
cabal-fmt (9.6.4, 3.10.3.0, ubuntu-latest)	2m 29s
build (8.10.7, 3.10.3.0, windows-latest)	4m 34s
build (8.10.7, 3.10.3.0, macOS-13)	3m 16s
build (9.2.8, 3.10.3.0, ubuntu-latest)	2m 6s
build (9.2.8, 3.10.3.0, windows-latest)	3m 47s
build (9.2.8, 3.10.3.0, macOS-13)	2m 55s
build (9.4.8, 3.10.3.0, ubuntu-latest)	2m 37s
build (9.4.8, 3.10.3.0, windows-latest)	4m 7s
build (9.4.8, 3.10.3.0, macOS-13)	6m 9s
build (9.6.4, 3.10.3.0, ubuntu-latest)	2m 46s
build (9.6.4, 3.10.3.0, windows-latest)	5m 24s
build (9.6.4, 3.10.3.0, macOS-13)	6m 21s
build (9.8.2, 3.10.3.0, ubuntu-latest)	1m 22s
build (9.8.2, 3.10.3.0, windows-latest)	4m 20s
build (9.8.2, 3.10.3.0, macOS-13)	5m 57s
	1h 6m 12s

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