Bump pip from 22.2.2 to 22.3 in /.github/workflows (#420)

Bumps [pip](https://github.com/pypa/pip) from 22.2.2 to 22.3.
- [Release notes](https://github.com/pypa/pip/releases)
- [Changelog](https://github.com/pypa/pip/blob/main/NEWS.rst)
- [Commits](pypa/pip@22.2.2...22.3)

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

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

.github/workflows/constraints.txt

@@ -1,4 +1,4 @@
-pip==22.2.2
+pip==22.3
 nox==2022.8.7
 nox-poetry==1.0.1
 poetry==1.2.2