Bump pyinstaller from 6.11.0 to 6.11.1 in /src

Bumps [pyinstaller](https://github.com/pyinstaller/pyinstaller) from 6.11.0 to 6.11.1.
- [Release notes](https://github.com/pyinstaller/pyinstaller/releases)
- [Changelog](https://github.com/pyinstaller/pyinstaller/blob/develop/doc/CHANGES.rst)
- [Commits](pyinstaller/pyinstaller@v6.11.0...v6.11.1)

---
updated-dependencies:
- dependency-name: pyinstaller
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

src/requirements.txt

@@ -4,5 +4,5 @@ urllib3==2.2.3
 pandas==2.2.3
 numpy==2.1.3
 openpyxl==3.1.5
-pyinstaller==6.11.0
+pyinstaller==6.11.1
 defusedxml==0.7.1