Clean up Task error handling. #135

Job	Run time
Cxx interop / Construct Cxx interop matrix	3s
Unit tests / Construct unit test matrix	8s
Soundness / Documentation check	2m 55s
Soundness / License headers check	4s
Soundness / API breakage check	4m 42s
Soundness / Unacceptable language check	3s
Soundness / Broken symlinks check	4s
Soundness / Format check	40s
Soundness / Shell check	31s
Soundness / YAML lint check	4s
Soundness / Python lint check	5s
Static SDK / Static SDK / Linux (latest-release Jammy)	3m 59s
Static SDK / Static SDK / Linux (main Jammy)	1m 49s
Cxx interop / Cxx interop / Linux (5.10)	2m 36s
Cxx interop / Cxx interop / Linux (6.0)	2m 52s
Cxx interop / Cxx interop / Linux (6.1)	2m 51s
Cxx interop / Cxx interop / Linux (nightly-next)	3m 41s
Cxx interop / Cxx interop / Linux (nightly-main)	3m 36s
Unit tests / Unit tests / Linux (5.10)	4m 54s
Unit tests / Unit tests / Linux (6.0)	5m 20s
Unit tests / Unit tests / Linux (6.1)	4m 57s
Unit tests / Unit tests / Linux (nightly-next)	5m 53s
Unit tests / Unit tests / Linux (nightly-main)	5m 58s
	57m 45s

Provide feedback