Bump pip from 22.0.3 to 22.0.4 in /.github/workflows

Bumps [pip](https://github.com/pypa/pip) from 22.0.3 to 22.0.4.
- [Release notes](https://github.com/pypa/pip/releases)
- [Changelog](https://github.com/pypa/pip/blob/main/NEWS.rst)
- [Commits](pypa/pip@22.0.3...22.0.4)

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

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

Author: dependabot[bot]

.github/workflows/constraints.txt

@@ -1,4 +1,4 @@
-pip==22.0.3
+pip==22.0.4
 nox==2022.1.7
 nox-poetry==0.9.0
 poetry==1.1.12