Bump pyright in the development-dependencies group

Bumps the development-dependencies group with 1 update: [pyright](https://github.com./RobertCraigie/pyright-python).


Updates `pyright` from 1.1.399 to 1.1.400
- [Release notes](https://github.com./RobertCraigie/pyright-python/releases)
- [Commits](RobertCraigie/pyright-python@v1.1.399...v1.1.400)

---
updated-dependencies:
- dependency-name: pyright
  dependency-version: 1.1.400
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: development-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]