nuget: bump System.Drawing.Common from 6.0.0 to 7.0.0 (#4024)

Bumps [System.Drawing.Common](https://github.com/dotnet/runtime) from 6.0.0 to 7.0.0.
- [Release notes](https://github.com/dotnet/runtime/releases)
- [Commits](https://github.com/dotnet/runtime/compare/v6.0.0...v7.0.0)

---
updated-dependencies:
- dependency-name: System.Drawing.Common
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Ryujinx.Common/Ryujinx.Common.csproj

@@ -7,7 +7,7 @@
 
   <ItemGroup>
     <PackageReference Include="MsgPack.Cli" Version="1.0.1" />
-    <PackageReference Include="System.Drawing.Common" Version="6.0.0" />
+    <PackageReference Include="System.Drawing.Common" Version="7.0.0" />
     <PackageReference Include="System.Management" Version="7.0.0" />
   </ItemGroup>