CSV, TXT BOM export scripts break non-ASCII characters.
# Description
For example, if I have a resistor with value "2,2KΩ", it's saved as "2,2KΩ" in the CSV or TXT export
This applies to all other non-ASCII characters.
# Related commits:
https://gitlab.com/kicad/code/kicad/-/commit/35f9cd2634f419b994178360963a49f5042c4a70
https://gitlab.com/kicad/code/kicad/-/commit/54fbcbac36e5641ac86f1cd5d8adf221d737c619
# Related issue:
https://gitlab.com/kicad/code/kicad/-/issues/8153
Currently, when trying to open the schematic from the above issue, this dialog appears:

After saving the schematic, the Value field doesn't contain a broken character, so `fromNetlistText` should probably be removed.
# KiCad Version
<!-- Copy version information (from main menu Help->About KiCad ->Copy Version Info) and paste it between the triple backticks below to preserve the formatting. -->
```
Application: KiCad Schematic Editor (64-bit)
Version: (6.0.7-1656-gb90466a536), release build
Libraries:
wxWidgets 3.1.7
libcurl/7.83.1-DEV Schannel zlib/1.2.12
Platform: Windows 10 (build 19044), 64-bit edition, 64 bit, Little endian, wxMSW
Build Info:
Date: Sep 14 2022 15:32:26
wxWidgets: 3.1.7 (wchar_t,wx containers)
Boost: 1.79.0
OCC: 7.6.0
Curl: 7.83.1-DEV
ngspice: 37
Compiler: Visual C++ 1932 without C++ ABI
Build settings:
KICAD_USE_OCC=ON
KICAD_SPICE=ON
```
issue