Bump numpy from 1.14.3 to 1.22.0 in /utils (#18)

Bumps [numpy](https://github.com/numpy/numpy) from 1.14.3 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@v1.14.3...v1.22.0)

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

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Author: dependabot[bot]

utils/requirements.txt

@@ -1,5 +1,5 @@
 h5py==2.8.0rc1
-numpy==1.14.3
+numpy==1.22.0
 Pillow==4.1.1
 psutil==5.2.2
 scikit-learn==0.19.1