build(deps): bump the pip group in /Tools with 4 updates

Bumps the pip group in /Tools with 4 updates: [mypy](https://github.com/python/mypy), [types-psutil](https://github.com/python/typeshed), [types-setuptools](https://github.com/python/typeshed) and [hypothesis](https://github.com/HypothesisWorks/hypothesis).


Updates `mypy` from 2.3.0 to 2.3.1
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v2.3.0...v2.3.1)

Updates `types-psutil` from 7.2.2.20260518 to 7.2.2.20260906
- [Commits](https://github.com/python/typeshed/commits)

Updates `types-setuptools` from 83.0.0.20260724 to 84.0.0.20260812
- [Commits](https://github.com/python/typeshed/commits)

Updates `hypothesis` from 6.135.26 to 6.168.0
- [Release notes](https://github.com/HypothesisWorks/hypothesis/releases)
- [Commits](HypothesisWorks/hypothesis@hypothesis-python-6.135.26...v6.168.0)

---
updated-dependencies:
- dependency-name: mypy
  dependency-version: 2.3.1
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: pip
- dependency-name: types-psutil
  dependency-version: 7.2.2.20260906
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: pip
- dependency-name: types-setuptools
  dependency-version: 84.0.0.20260812
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: pip
- dependency-name: hypothesis
  dependency-version: 6.168.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: pip
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Tools/requirements-dev.txt

@@ -1,7 +1,7 @@
 # Requirements file for external linters and checks we run on
 # Tools/clinic, Tools/cases_generator/, and Tools/peg_generator/ in CI
-mypy==2.3.0
+mypy==2.3.1
 
 # needed for peg_generator:
-types-psutil==7.2.2.20260518
-types-setuptools==83.0.0.20260724
+types-psutil==7.2.2.20260906
+types-setuptools==84.0.0.20260812

Tools/requirements-hypothesis.txt

@@ -1,4 +1,4 @@
 # Requirements file for hypothesis that
 # we use to run our property-based tests in CI.
 
-hypothesis==6.135.26
+hypothesis==6.168.0