Bump numpy from 1.21.6 to 1.26.4

Bumps [numpy](https://github.com/numpy/numpy) from 1.21.6 to 1.26.4.
- [Release notes](https://github.com/numpy/numpy/releases)
- [Changelog](https://github.com/numpy/numpy/blob/main/doc/RELEASE_WALKTHROUGH.rst)
- [Commits](numpy/numpy@v1.21.6...v1.26.4)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -11,7 +11,7 @@ MarkupSafe==2.1.3
 matplotlib==3.7.3
 mypy==1.5.1
 mypy-extensions==1.0.0
-numpy==1.21.6
+numpy==1.26.4
 packaging==23.1
 pandas==1.3.5
 Pillow==10.0.0