Bump timezonefinder from 6.2.0 to 6.4.1

Bumps [timezonefinder](https://github.com/jannikmi/timezonefinder) from 6.2.0 to 6.4.1.
- [Release notes](https://github.com/jannikmi/timezonefinder/releases)
- [Changelog](https://github.com/jannikmi/timezonefinder/blob/master/CHANGELOG.rst)
- [Commits](jannikmi/timezonefinder@6.2.0...6.4.1)

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

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

requirements.txt

@@ -15,6 +15,6 @@ pywin32 == 306;platform_system=='Windows'
 scikit-image == 0.22.0
 scipy == 1.12.0
 smplotlib == 0.0.9
-timezonefinder == 6.2.0
+timezonefinder == 6.4.1
 tksheet == 7.0.0
 tqdm == 4.66.1