ci: Bump the tools group in /.github/workflows with 1 update

Bumps the tools group in /.github/workflows with 1 update: [pip](https://github.com/pypa/pip).


Updates `pip` from 23.3.1 to 23.3.2
- [Changelog](https://github.com/pypa/pip/blob/main/NEWS.rst)
- [Commits](pypa/pip@23.3.1...23.3.2)

---
updated-dependencies:
- dependency-name: pip
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: tools
...

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

Author: dependabot[bot]

.github/workflows/constraints.txt

@@ -1,4 +1,4 @@
 nox==2023.4.22
 nox-poetry==1.0.3
-pip==23.3.1
+pip==23.3.2
 poetry==1.7.1