fix(api): make delay wait for existing pause before pausing itself (#5558)
fix(api): make delay wait for existing pause before pausing itself (#5558)

Closes #4801
Opentrons/labware,OpenTrons/opentrons-api,OpenTrons/opentrons_sdk,OpenTrons/opentrons-api,OpenTrons/opentrons-api,OpenTrons/opentrons-api,OpenTrons/opentrons-api