Bump pip from 23.3.2 to 24.0 in /.github/workflows (#259)

Bumps [pip](https://github.com/pypa/pip) from 23.3.2 to 24.0.
- [Changelog](https://github.com/pypa/pip/blob/main/NEWS.rst)
- [Commits](pypa/pip@23.3.2...24.0)

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

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

.github/workflows/constraints.txt

@@ -1,4 +1,4 @@
-pip==23.3.2
+pip==24.0
 nox==2023.4.22
 nox-poetry==1.0.3
 poetry==1.7.1