A TextBlock with the same font as a TextPresenter can be taller

[jtcyacomb]

Describe the bug

Introduced in 11.1.5 / 11.2.0.

A TextBlock with the same font as a TextPresenter can be taller than the TextPresenter.

An example font which demonstrates the bug is Montserrat at 14 point.

When using the simple theme, this bug causes a TextBox to become taller when it has a visible watermark.

To Reproduce

Repo which demonstrates the bug.

In the repo's app, the TextBlock is taller than the TextPresenter. Also, when entering text into the TextBox, it becomes shorter.

Expected behavior

The heights of a TextBlock and a TextPresenter with the same font should be equal.

Avalonia version

11.1.5, 11.2.0, 11.2.3

OS

Windows

Additional context

No response