build(deps): bump cvxpy from 1.7.3 to 1.7.4 in /requirements (Atsushi…

…Sakai#1321)

Bumps [cvxpy](https://github.com/cvxpy/cvxpy) from 1.7.3 to 1.7.4.
- [Release notes](https://github.com/cvxpy/cvxpy/releases)
- [Commits](cvxpy/cvxpy@v1.7.3...v1.7.4)

---
updated-dependencies:
- dependency-name: cvxpy
  dependency-version: 1.7.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements/requirements.txt

@@ -1,7 +1,7 @@
 numpy == 2.3.5
 scipy == 1.16.3
 matplotlib == 3.10.7
-cvxpy == 1.7.3
+cvxpy == 1.7.4
 ecos == 2.0.14
 pytest == 9.0.1 # For unit test
 pytest-xdist == 3.8.0 # For unit test