[SwiftLexicalLookup] Unqualified lookup caching #241

Job	Run time
Run tests using swift-syntax-dev-utils (Windows)	41m 51s
Run tests using swift-syntax-dev-utils (Linux)	23m 56s
Validate generated code	2m 54s
Test / Windows (6.1 - windows-2022)	15m 50s
Test / Windows (nightly-6.1 - windows-2019)	1s
Test / Windows (6.0 - windows-2022)	18m 18s
Test / Windows (nightly - windows-2019)	1s
Test / Linux (5.9 - jammy)	3m 55s
Test / Windows (5.9 - windows-2022)	16m 40s
Test / Linux (5.10 - jammy)	3m 57s
Test / Linux (nightly-6.1 - jammy)	4m 48s
Test / Linux (nightly-6.2 - jammy)	4m 57s
Test / Linux (6.1 - jammy)	4m 31s
Test / Linux (nightly-main - jammy)	4m 49s
Test / Linux (6.0 - jammy)	4m 4s
Soundness / Unacceptable language check	5s
Soundness / License headers check	12s
Soundness / Documentation check	5m 9s
Soundness / Format check	40s
Soundness / Shell check	34s
Soundness / Broken symlinks check	5s
Soundness / Python lint check	8s
Soundness / YAML lint check	5s
Test / macOS (Xcode ${{ matrix.xcode_version }} - ${{ matrix.os_version }} - ${{ matrix.arch }})	0s
Soundness / API breakage check	0s
	2h 37m 30s

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