[RFC][SwiftLexicalLookup] Make unqualified name lookup entry-point public #86

Job	Run time
Run tests using swift-syntax-dev-utils (Linux)	24m 19s
Run tests using swift-syntax-dev-utils (Windows)	53m 0s
Validate generated code	3m 5s
Test / Linux (5.9 - jammy)	4m 4s
Test / Windows (5.9 - windows-2022)	20m 16s
Test / Linux (5.10 - jammy)	3m 52s
Test / Windows (6.0 - windows-2022)	20m 47s
Test / Linux (6.0 - jammy)	4m 12s
Test / Windows (nightly - windows-2019)	17m 44s
Test / Linux (nightly-main - jammy)	5m 12s
Test / Windows (nightly-6.1 - windows-2019)	15m 50s
Test / Linux (nightly-6.1 - jammy)	4m 59s
Soundness / API breakage check	0s
Soundness / Broken symlinks check	4s
Soundness / Documentation check	5m 14s
Soundness / Format check	40s
Soundness / License headers check	12s
Soundness / Python lint check	6s
Soundness / Shell check	35s
Soundness / Unacceptable language check	3s
Soundness / YAML lint check	4s
	3h 4m 18s

Provide feedback