can't setup rtclient for callautomation-azure-openai-voice

Hi,
Thanks for adding the repo callautomation-azure-openai-voice, I'll be glad to test it.
However, there is a bug when I try to setup my python environement using the instruction in the repo's README file :

```
pip install -r requirements.txt
```
Everything is okay with the first command, but the second one returns a error :
```
pip install -r ./aoai-whl/rtclient-0.5.1-py3-none-any.whl
```
```
File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.11_3.11.2544.0_x64__qbz5n2kfra8p0\Lib\encodings\cp1252.py", line 15, in decode
return codecs.charmap_decode(input,errors,decoding_table)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
UnicodeDecodeError: 'charmap' codec can't decode byte 0x90 in position 84: character maps to
```

I'm working on Windows 11 and using a python 3.11 version.
Am I doing something wrong ?
Thank you

---------------------------------------------------------------

### This issue is for a: (mark with an `x`)
```
- [ x ] bug report -> please search issues before submitting
- [ ] feature request
- [ ] documentation issue or request
- [ ] regression (a behavior that used to work and stopped in a new release)
```