feat: support mount path #64

Job	Run time
test-defaults	28s
test-declare-inputs	37s
audit	9s
test-formats (FAT, true)	27s
test-formats (FAT, false)	31s
checks	8s
test-large-size (Fixed, true)	48s
test-formats (FAT32, true)	21s
test-large-size (Fixed, false)	52s
test-paths-with-spaces (true)	22s
test-formats (FAT32, false)	26s
test-large-size (Dynamic, true)	23s
test-paths-with-spaces (false)	20s
test-formats (exFAT, true)	30s
test-large-size (Dynamic, false)	18s
test-formats (exFAT, false)	28s
test-formats (NTFS, true)	30s
test-cache-storage (true)	37s
test-legacy-runners	11s
test-cache-storage (false)	23s
test-formats (NTFS, false)	33s
test-formats (ReFS, true)	37s
test-mount-path (true, ReFS)	22s
test-unsupported-os	5s
test-formats (ReFS, false)	25s
test-mount-path (true, NTFS)	32s
test-mount-path (false, ReFS)	35s
test-workspace-copy (true, true)	20s
test-mount-path (false, NTFS)	22s
test-workspace-copy-edge-cases (true, true)	31s
test-workspace-copy (false, true)	20s
test-workspace-copy-edge-cases (true, false)	28s
test-workspace-copy-edge-cases (false, true)	44s
test-workspace-copy-edge-cases (false, false)	29s
test-cache-retrieval (true)	25s
test-cache-retrieval (false)	21s
	15m 58s

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