Bump setuptools from 68.2.2 to 70.0.0 in /tools/build

Bumps [setuptools](https://github.com/pypa/setuptools) from 68.2.2 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@v68.2.2...v70.0.0)

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

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

tools/build/requirements_build_macosx.txt

@@ -1,4 +1,4 @@
 
 sh==2.0.4
-setuptools==68.2.2
+setuptools==70.0.0
 git+https://github.com/kivy/buildozer.git@820a4480ec4c9bf8a95ba77ba7b3b85dfc2e0130