Support `AbstractFilePath` #55

Job	Run time
stack / ghc 9.10.1 (stack.yaml)	1m 9s
ubuntu-latest / ghc 9.2.8	8m 6s
stack / ghc 9.10.1 (stack.os-string.yaml)	52s
ubuntu-latest / ghc 9.4.8	8m 17s
ubuntu-latest / ghc 9.6.6	8m 10s
ubuntu-latest / ghc 9.8.2	6m 47s
ubuntu-latest / ghc 9.10.1	7m 4s
macOS-latest / ghc 9.2.8	3m 2s
macOS-latest / ghc 9.4.8	2m 50s
macOS-latest / ghc 9.6.6	3m 9s
macOS-latest / ghc 9.8.2	3m 32s
macOS-latest / ghc 9.10.1	8m 36s
windows-latest / ghc 9.2.8	3m 29s
windows-latest / ghc 9.4.8	4m 22s
windows-latest / ghc 9.6.6	5m 56s
windows-latest / ghc 9.8.2	4m 15s
windows-latest / ghc 9.10.1	10m 35s
	1h 30m 11s

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