Bump setuptools from 67.7.2 to 70.0.0 in /requirements

Bumps [setuptools](https://github.com/pypa/setuptools) from 67.7.2 to 70.0.0.
- [Release notes](https://github.com/pypa/setuptools/releases)
- [Changelog](https://github.com/pypa/setuptools/blob/main/NEWS.rst)
- [Commits](pypa/setuptools@v67.7.2...v70.0.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

requirements/dev.txt

@@ -7,5 +7,5 @@ coverage==7.2.5
 tox==4.5.1
 virtualenv==20.23.0
 pypandoc==1.11
-setuptools==67.7.2
+setuptools==70.0.0
 twine==4.0.2