MNT: (deps): Bump numpy from 1.21.5 to 2.1.2 in /ci

Bumps [numpy](https://github.com/numpy/numpy) from 1.21.5 to 2.1.2.
- [Release notes](https://github.com/numpy/numpy/releases)
- [Changelog](https://github.com/numpy/numpy/blob/main/doc/RELEASE_WALKTHROUGH.rst)
- [Commits](numpy/numpy@v1.21.5...v2.1.2)

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

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

ci/requirements.txt

@@ -1,5 +1,5 @@
 beautifulsoup4==4.9.1
-numpy==1.26.0
+numpy==2.1.2
 pandas==2.1.2
 protobuf==4.24.3
 requests==2.28.1