Update msstore-submissions.yml to install .net 9.0 sdk which required by msstore reconfigure#38360

jamrobot wants to merge 3 commits intomainmicrosoft/PowerToys:mainfrom

dev/nxu/Upgrade-Dotnet-9-In-msstore-submissions.ymlmicrosoft/PowerToys:dev/nxu/Upgrade-Dotnet-9-In-msstore-submissions.ymlCopy head branch name to clipboard