Bump the build-python group in /build/pip with 1 update (#2493)

Bumps the build-python group in /build/pip with 1 update: [readme-renderer](https://github.com/pypa/readme_renderer).


Updates `readme-renderer` from 42.0 to 43.0
- [Release notes](https://github.com/pypa/readme_renderer/releases)
- [Changelog](https://github.com/pypa/readme_renderer/blob/main/CHANGES.rst)
- [Commits](pypa/readme_renderer@42.0...43.0)

---
updated-dependencies:
- dependency-name: readme-renderer
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: build-python
...

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

build/pip/requirements.txt

@@ -11,7 +11,7 @@ mdurl==0.1.2
 more-itertools==10.2.0
 pkginfo==1.9.6
 Pygments==2.17.2
-readme-renderer==42.0
+readme-renderer==43.0
 requests==2.31.0
 requests-toolbelt==1.0.0
 rfc3986==2.0.0