Bump numpy from 1.16.4 to 1.22.0

Bumps [numpy](https://github.com/numpy/numpy) from 1.16.4 to 1.22.0.
- [Release notes](https://github.com/numpy/numpy/releases)
- [Changelog](https://github.com/numpy/numpy/blob/main/doc/HOWTO_RELEASE.rst)
- [Commits](numpy/numpy@v1.16.4...v1.22.0)

---
updated-dependencies:
- dependency-name: numpy
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -30,7 +30,7 @@ matplotlib==3.1.2
 mccabe==0.6.1
 mxnet==1.5.0
 networkx==2.4
-numpy==1.16.4
+numpy==1.22.0
 oauthlib==3.1.0
 opencv-python==4.1.2.30
 opt-einsum==3.1.0