Bump numpy from 1.18.5 to 1.22.0 in /src/Yann/skymask

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]

src/Yann/skymask/requirements.txt

@@ -30,7 +30,7 @@ Markdown==3.2.2
 matplotlib==3.3.1
 mock==4.0.2
 networkx==2.5
-numpy==1.18.5
+numpy==1.22.0
 oauthlib==3.1.0
 opt-einsum==3.3.0
 Pillow==7.2.0