Update pyright requirement from 1.1.393 to 1.1.394 (#117)

Updates the requirements on [pyright](https://github.com/RobertCraigie/pyright-python) to permit the latest version.
- [Release notes](https://github.com/RobertCraigie/pyright-python/releases)
- [Commits](RobertCraigie/pyright-python@v1.1.393...v1.1.394)

---
updated-dependencies:
- dependency-name: pyright
  dependency-type: direct:development
...

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pyproject.toml

@@ -32,7 +32,7 @@ sphinx-autodoc-typehints = ">= 1.12"
 mypy = "^1.11.1"
 
 [tool.poetry.group.pyright.dependencies]
-pyright = "1.1.393"
+pyright = "1.1.394"
 
 [tool.poetry.group.ruff.dependencies]
 ruff = "0.9.6"