Bump the production-dependencies group across 1 directory with 4 updates

Bumps the production-dependencies group with 4 updates in the / directory: [matplotlib](https://github.com/matplotlib/matplotlib), [pyside6](https://pyside.org), [shapely](https://github.com/shapely/shapely) and [watchfiles](https://github.com/samuelcolvin/watchfiles).


Updates `matplotlib` from 3.8.3 to 3.9.0
- [Release notes](https://github.com/matplotlib/matplotlib/releases)
- [Commits](matplotlib/matplotlib@v3.8.3...v3.9.0)

Updates `pyside6` from 6.6.2 to 6.7.1

Updates `shapely` from 2.0.3 to 2.0.4
- [Release notes](https://github.com/shapely/shapely/releases)
- [Changelog](https://github.com/shapely/shapely/blob/main/CHANGES.txt)
- [Commits](shapely/shapely@2.0.3...2.0.4)

Updates `watchfiles` from 0.21.0 to 0.22.0
- [Release notes](https://github.com/samuelcolvin/watchfiles/releases)
- [Commits](samuelcolvin/watchfiles@v0.21.0...v0.22.0)

---
updated-dependencies:
- dependency-name: matplotlib
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: production-dependencies
- dependency-name: pyside6
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: production-dependencies
- dependency-name: shapely
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: production-dependencies
- dependency-name: watchfiles
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: production-dependencies
...

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