build(deps): bump numpy from 2.3.5 to 2.5.2 in /requirements

Bumps [numpy](https://github.com/numpy/numpy) from 2.3.5 to 2.5.2.
- [Release notes](https://github.com/numpy/numpy/releases)
- [Changelog](https://github.com/numpy/numpy/blob/main/doc/RELEASE_WALKTHROUGH.rst)
- [Commits](numpy/numpy@v2.3.5...v2.5.2)

---
updated-dependencies:
- dependency-name: numpy
  dependency-version: 2.5.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements/requirements.txt

@@ -1,4 +1,4 @@
-numpy == 2.3.5
+numpy == 2.5.2
 scipy == 1.18.1
 matplotlib == 3.11.0
 cvxpy == 1.8.1