Merge branch 'minor-fixes' into 'master'

.clang-tidy

emper/Actor.hpp

emper/Context.hpp

emper/Fiber.hpp

emper/Scheduler.hpp

emper/io/Future.hpp

emper/io/IoContext.hpp

emper/io/Stats.hpp

emper/lib/adt/LockedSet.hpp

emper/strategies/AbstractWorkStealingScheduler.cpp

emper/strategies/AbstractWorkStealingScheduler.hpp

emper/strategies/laws/LawsDispatcher.cpp

emper/strategies/laws/LawsStrategy.hpp

tests/AlarmActorTest.cpp

tests/SimpleActorTest.cpp

tests/TellActorFromAnywhereTest.cpp

tests/UnblockOnMainActorTest.cpp