Bump the workflows-dependencies group (#6)

Bumps the workflows-dependencies group in /.github/workflows with 3 updates: [pip](https://github.com/pypa/pip), [poetry](https://github.com/python-poetry/poetry) and [virtualenv](https://github.com/pypa/virtualenv).


Updates `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)

Updates `poetry` from 1.7.1 to 1.8.1
- [Release notes](https://github.com/python-poetry/poetry/releases)
- [Changelog](https://github.com/python-poetry/poetry/blob/main/CHANGELOG.md)
- [Commits](python-poetry/poetry@1.7.1...1.8.1)

Updates `virtualenv` from 20.25.0 to 20.25.1
- [Release notes](https://github.com/pypa/virtualenv/releases)
- [Changelog](https://github.com/pypa/virtualenv/blob/main/docs/changelog.rst)
- [Commits](pypa/virtualenv@20.25.0...20.25.1)

---
updated-dependencies:
- dependency-name: pip
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: workflows-dependencies
- dependency-name: poetry
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: workflows-dependencies
- dependency-name: virtualenv
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: workflows-dependencies
...

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

.github/workflows/constraints.txt

@@ -1,5 +1,5 @@
-pip==23.3.2
+pip==24.0
 nox==2023.4.22
 nox-poetry==1.0.3
-poetry==1.7.1
-virtualenv==20.25.0
+poetry==1.8.1
+virtualenv==20.25.1