Add AbstractThingHandlerDiscoveryService constructor for tests to use#5100

holgerfriedrich merged 1 commit intoopenhab:mainopenhab/openhab-core:mainfrom

Nadahar:enable-mock-abstractthinghandlerdiscoveryservice-executorNadahar/openhab-core:enable-mock-abstractthinghandlerdiscoveryservice-executorCopy head branch name to clipboard