Bump numpy from 1.18.5 to 1.22.0

Bumps [numpy](https://github.com/numpy/numpy) from 1.18.5 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@v1.18.5...v1.22.0)

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

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

Author: dependabot[bot]

requirements.txt

@@ -2,6 +2,6 @@ spacy==2.3.2
 h5py==2.10.0
 transformers==3.4.0
 torch==1.6.0
-numpy==1.18.5
+numpy==1.22.0
 ujson==1.35
 nltk==3.5