Add allocation counter tests for isolated EL operations #1216

Job	Run time
Construct integration test matrix	4s
Vsock tests	2m 13s
Benchmarks / Construct Benchmarks matrix	3s
Cxx interop / Construct Cxx interop matrix	5s
Unit tests / Construct unit test matrix	3s
Soundness / API breakage check	2m 5s
Soundness / Documentation check	2m 3s
Soundness / License headers check	10s
Soundness / Unacceptable language check	3s
Soundness / Format check	47s
Soundness / Shell check	33s
Soundness / Broken symlinks check	3s
Soundness / YAML lint check	5s
Soundness / Python lint check	8s
Integration tests / Linux (5.9)	22m 51s
Integration tests / Linux (5.10)	21m 19s
Integration tests / Linux (6.0)	23m 36s
Integration tests / Linux (nightly-6.0)	23m 40s
Integration tests / Linux (nightly-main)	23m 6s
Unit tests / Unit tests / Linux (5.9)	3m 50s
Unit tests / Unit tests / Linux (5.10)	3m 50s
Unit tests / Unit tests / Linux (6.0)	4m 5s
Unit tests / Unit tests / Linux (nightly-6.0)	4m 29s
Unit tests / Unit tests / Linux (nightly-main)	4m 17s
Benchmarks / Benchmarks / Linux (5.9)	5m 30s
Benchmarks / Benchmarks / Linux (5.10)	4m 51s
Benchmarks / Benchmarks / Linux (6.0)	5m 10s
Benchmarks / Benchmarks / Linux (nightly-6.0)	5m 48s
Benchmarks / Benchmarks / Linux (nightly-main)	4m 13s
Cxx interop / Cxx interop / Linux (5.9)	1m 12s
Cxx interop / Cxx interop / Linux (5.10)	1m 5s
Cxx interop / Cxx interop / Linux (6.0)	1m 22s
Cxx interop / Cxx interop / Linux (nightly-6.0)	1m 31s
Cxx interop / Cxx interop / Linux (nightly-main)	1m 30s
	2h 55m 40s

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