Bump numpy from 1.18.1 to 1.22.0

Bumps [numpy](https://github.com/numpy/numpy) from 1.18.1 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](https://github.com/numpy/numpy/compare/v1.18.1...v1.22.0)

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

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

requirements.txt

@@ -42,7 +42,7 @@ nbconvert==5.6.1
 nbformat==5.0.5
 networkx==2.4
 notebook==6.0.3
-numpy==1.18.1
+numpy==1.22.0
 olefile==0.46
 opencv-python==4.2.0.32
 pandas==1.0.3