Tests

test: report wasm coverage correctly #442

Job	Run time
Build Web UI / Build Treemap WebUI	34s
Tests (ubuntu-latest, unit)	1m 20s
Tests (ubuntu-latest, integration-example)	1m 52s
Tests (ubuntu-latest, integration-real)	3m 58s
Tests (windows-latest, unit)	3m 25s
Tests (windows-latest, integration-example)	6m 1s
Tests (windows-latest, integration-real)	7m 50s
Tests (macos-13, unit)	1m 25s
Tests (macos-13, integration-example)	3m 7s
Tests (macos-13, integration-real)	6m 15s
Tests (macos-14, unit)	1m 25s
Tests (macos-14, integration-example)	2m 20s
Tests (macos-14, integration-real)	4m 32s
Merge results (ubuntu-latest)	2m 1s
Merge results (windows-latest)	2m 3s
Merge results (macos-13)	2m 3s
Merge results (macos-14)	2m 0s
	52m 11s

Provide feedback