[OPR-140]: Improves stability of LoggingObserver tests
[OPR-140]: Improves stability of LoggingObserver tests

cezarywojcik/Operations,danthorpe/Operations,blg-andreasbraun/ProcedureKit,danthorpe/Operations,cezarywojcik/Operations,blg-andreasbraun/ProcedureKit,blg-andreasbraun/Operations,ProcedureKit/ProcedureKit,ProcedureKit/ProcedureKit,blg-andreasbraun/Operations,blg-andreasbraun/ProcedureKit,blg-andreasbraun/Operations,ProcedureKit/ProcedureKit,cezarywojcik/Operations,danthorpe/Operations