fails on ../file.md#anchors

[nahuhh]

Describe the bug
fails on anchors such as:

Please see the [project license](../about.md#license) for further details.

../about.md will pass, but adding the #license causes it to fail

Environment (please complete the following information):
Mkdocs 1.6.1
mkdocs-material 9.5.34

htmlproofer vers 1.3.0

[nahuhh]

Upd8. This if also relevant for external links that have anchors

[manuzhang]

@nahuhh Do you see this issue in previous versions?

[nahuhh]

@nahuhh Do you see this issue in previous versions?

I haven't tried previous versions.
I'll test

[nahuhh]

Works on <=1.2.0
fails on >=1.2.1

[manuzhang]

@nahuhh Do you have a minimal example?