Introduce built-in swift-distributed-tracing support #174

Job	Run time
Unit tests / Construct unit test matrix	3s
Cxx interop / Construct Cxx interop matrix	3s
Soundness / License headers check	7s
Soundness / Broken symlinks check	5s
Soundness / Documentation check	2m 1s
Soundness / Unacceptable language check	5s
Soundness / API breakage check	2m 1s
Soundness / Format check	48s
Release builds / Construct release build matrix	3s
Soundness / Python lint check	6s
Soundness / YAML lint check	5s
Soundness / Shell check	32s
Static SDK / Static SDK / Linux (main Jammy)	1m 59s
Static SDK / Static SDK / Linux (latest-release Jammy)	2m 2s
Release builds / Release builds / Linux (nightly-main)	1m 58s
Release builds / Release builds / Linux (5.10)	28s
Release builds / Release builds / Linux (6.0)	33s
Unit tests / Unit tests / Linux (5.10)	26s
Release builds / Release builds / Linux (nightly-next)	1m 58s
Release builds / Release builds / Linux (6.1)	1m 58s
Unit tests / Unit tests / Linux (6.1)	2m 1s
Unit tests / Unit tests / Linux (nightly-main)	1m 59s
Unit tests / Unit tests / Linux (6.0)	29s
Cxx interop / Cxx interop / Linux (6.0)	41s
Unit tests / Unit tests / Linux (nightly-next)	2m 0s
Cxx interop / Cxx interop / Linux (nightly-next)	1m 58s
Cxx interop / Cxx interop / Linux (5.10)	38s
Cxx interop / Cxx interop / Linux (6.1)	1m 58s
Cxx interop / Cxx interop / Linux (nightly-main)	1m 59s
	31m 4s

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