Treat empty string in pipeline_error as success (#1525) #4333

Job	Run time
all-features (ubuntu-20.04)	5m 47s
clippy (ubuntu-20.04, --all-features)	2m 33s
all-features (macos-14)	6m 41s
clippy (macos-14, --all-features)	2m 30s
clippy (windows-latest, --no-default-features -F extensions)	8m 8s
deno-checks	8s
oldstable (ubuntu-20.04)	2m 26s
oldstable (macos-14)	2m 29s
rustfmt	14s
shellcheck	6s
oldstable (windows-latest)	7m 7s
test-matrix (ubuntu-20.04)	5m 22s
test-matrix (macos-14)	6m 25s
test-matrix (windows-latest, --no-default-features -F extensions)	11m 28s
test	1s
	1h 1m 25s

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