Fix `ExecutionMode` potentially changing between equality and set calls
Fix `ExecutionMode` potentially changing between equality and set calls

ppy/osu-framework,peppy/osu-framework,peppy/osu-framework,ZLima12/osu-framework,smoogipooo/osu-framework,ppy/osu-framework,smoogipooo/osu-framework,ZLima12/osu-framework,ppy/osu-framework,peppy/osu-framework