Bump pyinstaller from 4.7 to 4.8
Bump pyinstaller from 4.7 to 4.8

Bumps [pyinstaller](https://github.com/pyinstaller/pyinstaller) from 4.7 to 4.8.
- [Release notes](https://github.com/pyinstaller/pyinstaller/releases)
- [Changelog](https://github.com/pyinstaller/pyinstaller/blob/develop/doc/CHANGES-3.rst)
- [Commits](https://github.com/pyinstaller/pyinstaller/compare/v4.7...v4.8)

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

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
plus3it/watchmaker,plus3it/watchmaker