UI Larger in Framework 5

[CarlosBressan]

• .NET Core Version:
  .NET 5.0 SDK (SDK 5.0.100-preview.7 de 21/07/2020) x86

• Have you experienced this same bug with .NET Framework?:
  Yes

Problem description:
The same form has different sizes in net462 and net5.0, even being in the same multi target project.

Expected behavior:
The form should has the same size for any framework

Minimal repro:
TestUI.zip

[RussKie]

This is by design due to the change of the DefaultFont (#656).
More information is here: https://docs.microsoft.com/en-us/dotnet/core/compatibility/fx-core#default-control-font-changed-to-segoe-ui-9-pt