fix: embedding splicer error handling #833

Job	Run time
lint	46s
build-splicer (windows-latest)	3m 44s
build-splicer (ubuntu-latest)	2m 0s
build (release)	7s
build (weval)	7s
build (debug)	7s
test-example	35s
test (23.10.0, ubuntu-latest, weval)	10m 12s
test (23.10.0, windows-latest, release)	7m 45s
test (23.10.0, ubuntu-latest, release)	6m 40s
test (23.10.0, windows-latest, debug)	9m 3s
test (23.10.0, windows-latest, weval)	13m 1s
test (23.10.0, macos-latest, release)	5m 23s
test (23.10.0, macos-latest, debug)	5m 51s
test (23.10.0, ubuntu-latest, debug)	7m 29s
test (23.10.0, macos-latest, weval)	9m 50s
	1h 22m 40s

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