Bump System.Drawing.Common from 4.5.0 to 4.7.2 in /src/DwmApi (#632)

Bumps [System.Drawing.Common](https://github.com/dotnet/corefx) from 4.5.0 to 4.7.2.
- [Release notes](https://github.com/dotnet/corefx/releases)
- [Commits](https://github.com/dotnet/corefx/commits)

---
updated-dependencies:
- dependency-name: System.Drawing.Common
  dependency-type: direct:production
...

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src/DwmApi/DwmApi.csproj

@@ -8,6 +8,6 @@
     <ProjectReference Include="..\Windows.Core\Windows.Core.csproj" />
   </ItemGroup>
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
-    <PackageReference Include="System.Drawing.Common" Version="4.5.0" />
+    <PackageReference Include="System.Drawing.Common" Version="4.7.2" />
   </ItemGroup>
 </Project>