perf: consolidate watch paths via `ConsolidatingPathTrie` on Windows #303

Job	Run time
Common Quality Checks	20s
Quality Checks ubuntu-latest	21s
Quality Checks macos-latest	24s
Quality Checks windows-latest	47s
WASI	0s
Android	0s
Test ${{ matrix.os }} ${{ (((matrix.features != '') && format('({0})', matrix.features)) \|\| '') }}	0s
	1m 52s

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