Support zero-delay cycles #3353

Job	Run time
build-rti / docker-build	1m 15s
build-rti / native-build (ubuntu-latest)	7s
check-labels / check	7s
unit-tests-multi / run (ubuntu-latest)	9s
build-rti / native-build (macos-latest)	9s
unit-tests-single / run (ubuntu-latest)	13s
build-rti / native-build (windows-latest)	14s
unit-tests-multi / run (macos-latest)	13s
unit-tests-single / run (macos-latest)	11s
build-trace-tools / run (ubuntu-latest)	4s
fetch-lf / extract-ref	7s
build-trace-tools / run (macos-latest)	12s
build-trace-tools / run (windows-latest)	28s
lf-default / regular-tests (ubuntu-latest)	28m 37s
lf-default-flexpret / flexpret-tests	16m 49s
lf-default-zephyr / zephyr-tests	16m 15s
lf-default / regular-tests (macos-latest)	28m 6s
lf-default / regular-tests (windows-latest)	52m 44s
lf-default-arduino / arduino-tests (ubuntu-latest)	5m 22s
lf-default-arduino / arduino-tests (macos-latest)	6m 28s
lf-gedf-np / regular-tests (ubuntu-latest)	28m 9s
lf-python / regular-tests (ubuntu-latest)	22m 16s
lf-adaptive / regular-tests (ubuntu-latest)	28m 24s
lf-gedf-np / regular-tests (macos-latest)	28m 39s
lf-python / regular-tests (macos-latest)	21m 19s
lf-adaptive / regular-tests (macos-latest)	27m 24s
lf-gedf-np / regular-tests (windows-latest)	54m 57s
lf-python / regular-tests (windows-latest)	52m 44s
lf-adaptive / regular-tests (windows-latest)	52m 41s
	7h 54m 23s

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