Bump bokeh from 2.3.2 to 2.4.1
Bump bokeh from 2.3.2 to 2.4.1

Bumps [bokeh](https://github.com/bokeh/bokeh) from 2.3.2 to 2.4.1.
- [Release notes](https://github.com/bokeh/bokeh/releases)
- [Changelog](https://github.com/bokeh/bokeh/blob/branch-3.0/CHANGELOG)
- [Commits](https://github.com/bokeh/bokeh/compare/2.3.2...2.4.1)

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

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