docs: update configuration folder for macOS (#6395)

* https://stackoverflow.com/q/73597456/7030591
* https://github.com/python-poetry/poetry/blob/1e1585321e90a771af3da33f5154278fe9ee5ca2/src/poetry/locations.py#L24-L26

# Pull Request Check List

Resolves: #issue-number-here

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- [ ] Added **tests** for changed code.
- [x] Updated **documentation** for changed code.

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docs/configuration.md

@@ -15,7 +15,7 @@ Poetry can be configured via the `config` command ([see more about its usage her
 or directly in the `config.toml` file that will be automatically be created when you first run that command.
 This file can typically be found in one of the following directories:
 
-- macOS:   `~/Library/Application Support/pypoetry`
+- macOS:   `~/Library/Preferences/pypoetry`
 - Windows: `%APPDATA%\pypoetry`
 
 For Unix, we follow the XDG spec and support `$XDG_CONFIG_HOME`.