fix(mise): fix mise python version (#6)

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Fix python version in mise config file.
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## Summary by CodeRabbit

- **New Features**
- Introduced a new alias for Python version management in the
configuration settings.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

.mise.toml

@@ -13,3 +13,6 @@ trufflehog = 'https://github.com/Inetum-Poland/asdf-trufflehog.git'
 [settings]
 legacy_version_file_disable_tools = ['terraform']
 not_found_auto_install            = true
+
+[alias]
+python = 'asdf:asdf-community/asdf-python'