Bump pyinstaller from 5.9 to 5.13.1 in /desktop/python

Bumps [pyinstaller](https://github.com/pyinstaller/pyinstaller) from 5.9 to 5.13.1.
- [Release notes](https://github.com/pyinstaller/pyinstaller/releases)
- [Changelog](https://github.com/pyinstaller/pyinstaller/blob/develop/doc/CHANGES.rst)
- [Commits](https://github.com/pyinstaller/pyinstaller/compare/v5.9.0...v5.13.1)

---
updated-dependencies:
- dependency-name: pyinstaller
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

desktop/python/requirements.txt

@@ -1,4 +1,4 @@
-pyinstaller==5.9
+pyinstaller==5.13.1
 pylint==2.17.0
 azure-batch==12.0.0
 azure-batch-extensions==9.0.0