Bump numpy from 1.17.2 to 1.22.0

Bumps [numpy](https://github.com/numpy/numpy) from 1.17.2 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@v1.17.2...v1.22.0)

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

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

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 imageio==2.6.0
 imagesize==1.1.0
 librosa==0.7.2
-numpy==1.17.2
+numpy==1.22.0
 scikit-image==0.15.0
 scipy==1.3.1