Bump pip from 19.2.3 to 23.3

Bumps [pip](https://github.com/pypa/pip) from 19.2.3 to 23.3.
- [Changelog](https://github.com/pypa/pip/blob/main/NEWS.rst)
- [Commits](pypa/pip@19.2.3...23.3)

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

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

requirements_dev.txt

@@ -4,7 +4,7 @@ comet_ml
 coverage==4.5.4
 flake8==3.7.8
 mlflow
-pip==19.2.3
+pip==23.3
 pytest==4.6.5
 pytest-runner==5.1
 Sphinx==1.8.5