[Tracing] Implement trace header context propagation #197

Job	Run time
Unit tests / Construct unit test matrix	6s
Static SDK / Construct Static SDK matrix	5s
Cxx interop / Construct Cxx interop matrix	6s
Release builds / Construct release build matrix	3s
Soundness / Format check	47s
Soundness / License headers check	6s
Soundness / YAML lint check	5s
Soundness / Shell check	53s
Soundness / API breakage check	5m 3s
Soundness / Broken symlinks check	3s
Soundness / Documentation check	3m 25s
Soundness / Python lint check	9s
Soundness / Unacceptable language check	3s
Release builds / Release builds / Linux (6.1)	3m 58s
Release builds / Release builds / Linux (6.2)	4m 1s
Release builds / Release builds / Linux (5.10)	3m 48s
Release builds / Release builds / Linux (nightly-main)	5m 9s
Release builds / Release builds / Linux (6.0)	3m 51s
Release builds / Release builds / Linux (nightly-next)	5m 22s
Static SDK / Static SDK / Linux (main Jammy)	4m 39s
Static SDK / Static SDK / Linux (latest-release Jammy)	3m 52s
Unit tests / Unit tests / Linux (nightly-main)	6m 23s
Unit tests / Unit tests / Linux (6.1)	5m 31s
Unit tests / Unit tests / Linux (6.2)	3m 3s
Unit tests / Unit tests / Linux (nightly-next)	6m 25s
Unit tests / Unit tests / Linux (5.10)	5m 11s
Unit tests / Unit tests / Linux (6.0)	5m 41s
Cxx interop / Cxx interop / Linux (6.2)	3m 17s
Cxx interop / Cxx interop / Linux (5.10)	2m 54s
Cxx interop / Cxx interop / Linux (6.0)	3m 39s
Cxx interop / Cxx interop / Linux (6.1)	3m 10s
Cxx interop / Cxx interop / Linux (nightly-main)	4m 1s
Cxx interop / Cxx interop / Linux (nightly-next)	4m 4s
	1h 38m 53s

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