feat(tests): replace mocha with vitest #894

Job	Run time
build-splicer (windows-latest)	12s
build-splicer (ubuntu-latest)	8s
lint	48s
build (release)	11s
build (weval)	8s
build (debug)	9s
test-example	40s
test (23.10.0, ubuntu-latest, debug)	7m 52s
test (23.10.0, windows-latest, release)	7m 56s
test (23.10.0, ubuntu-latest, weval)	10m 8s
test (23.10.0, ubuntu-latest, release)	6m 48s
test (23.10.0, macos-latest, release)	6m 33s
test (23.10.0, macos-latest, debug)	5m 21s
test (23.10.0, windows-latest, weval)	12m 21s
test (23.10.0, windows-latest, debug)	8m 58s
test (23.10.0, macos-latest, weval)	12m 38s
	1h 20m 51s

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