perf: consolidate watch paths via `ConsolidatingPathTrie` on Windows #302

Job	Run time
Common Quality Checks	19s
Quality Checks windows-latest	1m 5s
Quality Checks ubuntu-latest	23s
Quality Checks macos-latest	23s
WASI	38s
Android	39s
Test macos-latest (--no-default-features --features macos_fsevent)	44s
Test windows-latest	1m 12s
Test ubuntu-latest	24s
Test macos-latest (--no-default-features --features macos_kqueue)	43s
	6m 30s

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