Bump cvxpy from 1.4.2 to 1.4.3

Bumps [cvxpy](https://github.com/cvxpy/cvxpy) from 1.4.2 to 1.4.3.
- [Release notes](https://github.com/cvxpy/cvxpy/releases)
- [Commits](cvxpy/cvxpy@v1.4.2...v1.4.3)

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

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