ci: bump pip from 23.2.1 to 23.3.2 in /.github/workflows

Bumps [pip](https://github.com/pypa/pip) from 23.2.1 to 23.3.2.
- [Changelog](https://github.com/pypa/pip/blob/main/NEWS.rst)
- [Commits](pypa/pip@23.2.1...23.3.2)

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

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

.github/workflows/constraints.txt

@@ -1,5 +1,5 @@
 nox==2023.4.22
 nox-poetry==1.0.2
-pip==23.2.1
+pip==23.3.2
 poetry==1.7.1
 poetry-dynamic-versioning==1.0.0