Remove unnecessary configurations

Author: Lamparter

Directory.Build.props

@@ -2,7 +2,7 @@
 <Project>
 
     <PropertyGroup Condition="'$(MSBuildProjectExtension)' == '.csproj'">
-        <Configurations>Debug;Release;Stable;Preview;Store</Configurations>
+        <Configurations>Debug;Release</Configurations>
         <Platforms>x86;x64;arm64</Platforms>
         <RuntimeIdentifiers>win-x86;win-x64;win-arm64</RuntimeIdentifiers>
         <AllowUnsafeBlocks>true</AllowUnsafeBlocks>