Bump numpy from 1.21.1 to 1.22.0 in /docs/pr-analysis

Bumps [numpy](https://github.com/numpy/numpy) from 1.21.1 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@v1.21.1...v1.22.0)

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

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

Author: dependabot[bot]

docs/pr-analysis/requirements.txt

@@ -2,7 +2,7 @@ jsonpatch==1.32
 jsonpointer==2.1
 jsonschema==3.2.0
 matplotlib==3.4.2
-numpy==1.21.1
+numpy==1.22.0
 pandas==1.3.0
 python-dateutil==2.8.0
 requests==2.25.1