SwiftSyntax support for module selectors #267

Job	Run time
Run tests using swift-syntax-dev-utils (Linux)	24m 22s
Validate generated code	2m 55s
Run tests using swift-syntax-dev-utils (Windows)	41m 9s
Test / Linux (nightly-6.2 - jammy)	5m 5s
Test / Linux (nightly-main - jammy)	5m 23s
Test / Linux (6.1 - jammy)	4m 7s
Test / Linux (5.10 - jammy)	3m 59s
Test / Linux (6.0 - jammy)	4m 21s
Test / Windows (nightly - windows-2022)	14m 8s
Test / Windows (6.0 - windows-2022)	15m 24s
Test / Windows (6.1 - windows-2022)	14m 32s
Test / Linux (5.9 - jammy)	4m 6s
Test / Windows (5.9 - windows-2022)	16m 40s
Test / macOS (Xcode ${{ matrix.xcode_version }} - ${{ matrix.os_version }} - ${{ matrix.arch }})	0s
Test / Windows (nightly-6.2 - windows-2022)	13m 28s
Soundness / Python lint check	9s
Soundness / Format check	44s
Soundness / Broken symlinks check	5s
Soundness / Documentation check	4m 49s
Soundness / Unacceptable language check	6s
Soundness / License headers check	10s
Soundness / Shell check	40s
Soundness / API breakage check	0s
Soundness / YAML lint check	6s
	2h 56m 28s

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