Build(deps): Bump mypy-extensions in /dependencies/default (#495)

Bumps [mypy-extensions](https://github.com/python/mypy_extensions) from 0.4.3 to 1.0.0.
- [Release notes](https://github.com/python/mypy_extensions/releases)
- [Commits](python/mypy_extensions@0.4.3...1.0.0)

---
updated-dependencies:
- dependency-name: mypy-extensions
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

dependencies/default/constraints.txt

@@ -8,7 +8,7 @@ idna==3.4
 importlib-metadata==6.0.0
 iniconfig==2.0.0
 mypy==0.991
-mypy-extensions==0.4.3
+mypy-extensions==1.0.0
 outcome==1.2.0
 packaging==23.0
 pluggy==1.0.0