⬆️ Update mypy to 2.3

Bump the development dependency from mypy 1.6.1 to the 2.3
series to avoid the internal error seen in the pre-commit CI
job.

Author: agoscinski

pyproject.toml

@@ -44,7 +44,7 @@ requires-python = '>=3.10'
 
 [project.optional-dependencies]
 dev = [
-  'mypy==1.6.1',
+  'mypy~=2.3.0',
   'pre-commit',
   'pytest~=8.4',
   'pytest-regressions'