Use Foundation Essentials when possible #188

Job	Run time
CMake Build	54s
Validate Format Config	13s
Test / Swift SDK for Wasm Build (nightly-6.2 - jammy)	1m 19s
Test / Windows (nightly - windows-2022)	27m 24s
Test / Swift SDK for Wasm Build (nightly-main - jammy)	1m 10s
Test / Windows (6.0 - windows-2022)	19m 10s
Test / Windows (6.1 - windows-2022)	20m 4s
Test / Linux (nightly-main - jammy)	1m 42s
Test / Static Linux Swift SDK Build (${{ matrix.swift_version }} - ${{ matrix.os_version }})	0s
Test / Windows (nightly-6.2 - windows-2022)	12m 11s
Test / Linux (6.1 - jammy)	1m 20s
Test / Linux (nightly-6.2 - jammy)	1m 52s
Test / Linux (5.10 - jammy)	1m 12s
Test / Linux (5.9 - jammy)	1m 4s
Test / macOS (Xcode 16.3 - sequoia - ARM64)	1m 5s
Test / macOS (Xcode 16.2 - sequoia - ARM64)	1m 57s
Test / Linux (6.0 - jammy)	1m 19s
Test / Embedded Swift SDK for Wasm Build (${{ matrix.swift_version }} - ${{ matrix.os_version }})	0s
Soundness / Documentation check	1m 0s
Soundness / API breakage check	1m 2s
Soundness / YAML lint check	5s
Soundness / Unacceptable language check	5s
Soundness / License headers check	5s
Soundness / Broken symlinks check	5s
Soundness / Format check	40s
Soundness / Python lint check	7s
Soundness / Shell check	0s
	1h 37m 5s

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