Bump pip from 24.1.2 to 24.2 in /docs

Bumps [pip](https://github.com/pypa/pip) from 24.1.2 to 24.2.
- [Changelog](https://github.com/pypa/pip/blob/main/NEWS.rst)
- [Commits](pypa/pip@24.1.2...24.2)

---
updated-dependencies:
- dependency-name: pip
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

docs/requirements_pip.txt

@@ -1,2 +1,2 @@
-pip==24.1.2
+pip==24.2
 wheel==0.43.0