Bump numpy from 1.21.0 to 1.22.0

Bumps [numpy](https://github.com/numpy/numpy) from 1.21.0 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@v1.21.0...v1.22.0)

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

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

Author: dependabot[bot]

requirements.txt

@@ -24,7 +24,7 @@ MarkupSafe==0.23
 matplotlib==1.5.1
 #mercurial==3.7.3
 #notmuch==0.21
-numpy==1.21.0
+numpy==1.22.0
 paramiko==2.4.2
 pathlib2==2.1.0
 path.py==8.1.2