chore(deps)(deps): bump pyinstaller in the minor-and-patch group

Bumps the minor-and-patch group with 1 update: [pyinstaller](https://github.com/pyinstaller/pyinstaller).


Updates `pyinstaller` from 6.20.0 to 6.21.0
- [Release notes](https://github.com/pyinstaller/pyinstaller/releases)
- [Changelog](https://github.com/pyinstaller/pyinstaller/blob/develop/doc/CHANGES.rst)
- [Commits](pyinstaller/pyinstaller@v6.20.0...v6.21.0)

---
updated-dependencies:
- dependency-name: pyinstaller
  dependency-version: 6.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: minor-and-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -19,7 +19,7 @@ en-core-web-md @ https://github.com/explosion/spacy-models/releases/download/en_
 it-core-news-md @ https://github.com/explosion/spacy-models/releases/download/it_core_news_md-3.8.0/it_core_news_md-3.8.0-py3-none-any.whl
 
 # Build Tool (compatible with Python 3.13)
-pyinstaller==6.20.0
+pyinstaller==6.21.0
 
 # Development Tools
 isort==5.13.2