Remove misuse of EmbeddedEventLoop #75

Job	Run time
Cxx interop / Construct Cxx interop matrix	5s
Unit tests / Construct unit test matrix	2s
Soundness / Broken symlinks check	2s
Soundness / API breakage check	4m 17s
Soundness / Documentation check	2m 47s
Soundness / License headers check	4s
Soundness / Format check	34s
Soundness / Python lint check	7s
Soundness / Shell check	32s
Soundness / YAML lint check	3s
Soundness / Unacceptable language check	3s
Unit tests / Unit tests / Linux (5.9)	4m 32s
Unit tests / Unit tests / Linux (5.10)	4m 33s
Unit tests / Unit tests / Linux (6.0)	5m 5s
Unit tests / Unit tests / Linux (nightly-6.1)	5m 40s
Unit tests / Unit tests / Linux (nightly-main)	5m 49s
Cxx interop / Cxx interop / Linux (5.9)	2m 32s
Cxx interop / Cxx interop / Linux (5.10)	2m 15s
Cxx interop / Cxx interop / Linux (6.0)	2m 37s
Cxx interop / Cxx interop / Linux (nightly-6.1)	3m 28s
Cxx interop / Cxx interop / Linux (nightly-main)	3m 34s
	48m 41s

Provide feedback