Can't show accented characters on non utf-8 files

[brneor]

Describe the bug When the content of the file shown on previews is not utf-8, accented characters are not shown.

To Reproduce

1. In a git repository create a text file.
2. Editing the file in vim, add a string with accent characters like "acentuação"
3. :set fileencoding=latin1
4. Save the file.
5. Open lazygit

Expected behavior Accented characters should display corretcly.

Screenshots utf-8:

latin1:

Version info:

• commit=16802a048e0425182f08cf0e9a2bc31480e9a55d, build date=2023-02-01T11:02:43Z, build source=binaryRelease, version=0.37.0, os=linux, arch=amd64, git version=2.39.2
• git version 2.39.2