Support zero-delay cycles #3328

Job	Run time
build-rti / docker-build	1m 15s
build-rti / native-build (ubuntu-latest)	9s
build-trace-tools / run (ubuntu-latest)	2s
check-labels / check	2s
build-rti / native-build (macos-latest)	11s
build-trace-tools / run (macos-latest)	6s
build-rti / native-build (windows-latest)	10s
fetch-lf / extract-ref	5s
build-trace-tools / run (windows-latest)	27s
unit-tests-multi / run (ubuntu-latest)	9s
unit-tests-multi / run (macos-latest)	12s
unit-tests-single / run (ubuntu-latest)	15s
unit-tests-single / run (macos-latest)	10s
lf-default-zephyr / zephyr-tests	15m 46s
lf-default-arduino / arduino-tests (ubuntu-latest)	5m 17s
lf-adaptive / regular-tests (ubuntu-latest)	28m 22s
lf-default / regular-tests (ubuntu-latest)	28m 18s
lf-default-arduino / arduino-tests (macos-latest)	6m 14s
lf-adaptive / regular-tests (macos-latest)	29m 5s
lf-default / regular-tests (macos-latest)	27m 48s
lf-adaptive / regular-tests (windows-latest)	1h 36m 29s
lf-default / regular-tests (windows-latest)	1h 37m 45s
lf-gedf-np / regular-tests (ubuntu-latest)	28m 3s
lf-python / regular-tests (ubuntu-latest)	21m 32s
lf-gedf-np / regular-tests (macos-latest)	30m 36s
lf-python / regular-tests (macos-latest)	22m 46s
lf-gedf-np / regular-tests (windows-latest)	1h 38m 59s
lf-python / regular-tests (windows-latest)	1h 12m 38s
	10h 12m 51s

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