Remove overly strict type-hint in ActivityPub\Transmission::createCachedActivityFromItem
Remove overly strict type-hint in ActivityPub\Transmission::createCachedActivityFromItem

- Fix "Return value of Friendica\Protocol\ActivityPub\Transmitter::createCachedActivityFromItem() must be of the type array, bool returned" error

annando/friendica,friendica/friendica,friendica/friendica,friendica/friendica,annando/friendica,annando/friendica,friendica/friendica,annando/friendica,friendica/friendica,annando/friendica