Swift Test: Add HTML coverage report #15

Job	Run time
Test / Linux (nightly-main - noble)	2m 19s
Test / Linux (nightly-main - bookworm)	2m 18s
Soundness / Broken symlinks check	5s
Soundness / Documentation check	51s
Soundness / YAML lint check	7s
Soundness / Python lint check	8s
Test / iOS (Build Only, Xcode 26.0 - sequoia - ARM64)	2m 38s
Test / Windows (nightly-main - windows-2022)	2m 19s
Test / Linux (nightly-main - jammy)	2m 11s
Test / Linux (nightly-main - amazonlinux2)	2m 14s
Test / Linux (nightly-main - rhel-ubi9)	2m 13s
Test / macOS (Xcode 26.0 - sequoia - ARM64)	2m 27s
Test / Embedded Swift SDK for Wasm Build (${{ matrix.swift_version }} - ${{ matrix.os_version }})	-124s
Soundness / Format check	-145s
Soundness / Shell check	-159s
Soundness / API breakage check	-169s
Test / Swift SDK for Android Build (${{ matrix.swift_version }} - ${{ matrix.os_version }} - NDK ${{ matrix.ndk_version }})	-203s
Soundness / License headers check	-208s
Test / Static Linux Swift SDK Build (${{ matrix.swift_version }} - ${{ matrix.os_version }})	-220s
Test / Swift SDK for Wasm Build (${{ matrix.swift_version }} - ${{ matrix.os_version }})	-220s
Soundness / Unacceptable language check	-223s
	-481s

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