Support zero-delay cycles #3327

Job	Run time
check-labels / check	3s
build-rti / docker-build	1m 13s
build-trace-tools / run (ubuntu-latest)	4s
build-rti / native-build (ubuntu-latest)	8s
build-trace-tools / run (macos-latest)	7s
build-rti / native-build (macos-latest)	10s
fetch-lf / extract-ref	2s
build-trace-tools / run (windows-latest)	25s
unit-tests-multi / run (ubuntu-latest)	10s
build-rti / native-build (windows-latest)	16s
unit-tests-multi / run (macos-latest)	14s
unit-tests-single / run (ubuntu-latest)	12s
unit-tests-single / run (macos-latest)	11s
lf-default-arduino / arduino-tests (ubuntu-latest)	5m 21s
lf-default-arduino / arduino-tests (macos-latest)	6m 27s
lf-adaptive / regular-tests (ubuntu-latest)	27m 58s
lf-adaptive / regular-tests (macos-latest)	28m 48s
lf-adaptive / regular-tests (windows-latest)	1h 34m 15s
lf-default / regular-tests (ubuntu-latest)	20m 0s
lf-default / regular-tests (macos-latest)	20m 14s
lf-default-zephyr / zephyr-tests	15m 54s
lf-default / regular-tests (windows-latest)	22m 23s
lf-python / regular-tests (ubuntu-latest)	19m 18s
lf-gedf-np / regular-tests (ubuntu-latest)	27m 59s
lf-python / regular-tests (macos-latest)	21m 59s
lf-gedf-np / regular-tests (macos-latest)	28m 53s
lf-python / regular-tests (windows-latest)	1h 8m 29s
lf-gedf-np / regular-tests (windows-latest)	1h 34m 29s
	8h 25m 42s

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