Enable Swift 6.2 jobs in CI #17

Job	Run time
Unit tests / Construct unit test matrix	7s
Release builds / Construct release build matrix	2s
Cxx interop / Construct Cxx interop matrix	3s
Soundness / Unacceptable language check	3s
Soundness / Broken symlinks check	6s
Soundness / Format check	6s
Soundness / YAML lint check	3s
Soundness / Shell check	3s
Soundness / License headers check	5s
Soundness / API breakage check	6s
Soundness / Python lint check	3s
Soundness / Documentation check	5s
Static SDK / Static SDK / Linux (main Jammy)	2s
Static SDK / Static SDK / Linux (latest-release Jammy)	2s
Release builds / Release builds	0s
Cxx interop / Cxx interop	0s
Unit tests / Unit tests	0s
	56s

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