Bump pip from 23.0 to 23.3 in /envs (#56)

Bumps [pip](https://github.com/pypa/pip) from 23.0 to 23.3.
- [Changelog](https://github.com/pypa/pip/blob/main/NEWS.rst)
- [Commits](pypa/pip@23.0...23.3)

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

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

envs/requirements.txt

@@ -34,7 +34,7 @@ mypy-extensions==1.0.0
 packaging==23.0
 PasteDeploy==3.0.1
 pathspec==0.11.0
-pip==23.0
+pip==23.3
 plaster==1.1.2
 plaster-pastedeploy==1.0.1
 platformdirs==3.0.0