fix: upgrade pyright to 1.1.407 for better Python 3.14 support

- Pyright 1.1.407 has better Python 3.14 compatibility
- Includes support for Python 3.14 template strings and other features

Author: claude

pyproject.toml

@@ -74,7 +74,7 @@ dev = [
   # linting
   "pre-commit >= 3.3.0, < 4.0.0",
   "pylint == 4.0.3",
-  "pyright ==1.1.347",
+  "pyright ==1.1.407",
   # notebooks tests
   "nbformat",
   "nbconvert",