Bump numpy from 1.17.4 to 1.22.0 in /mlflow

Bumps [numpy](https://github.com/numpy/numpy) from 1.17.4 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@v1.17.4...v1.22.0)

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

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

Author: dependabot[bot]

mlflow/requirements.txt

@@ -51,7 +51,7 @@ mlflow==1.4.0
 nbconvert==5.6.1
 nbformat==5.0.4
 notebook==6.0.3
-numpy==1.17.4
+numpy==1.22.0
 nvidia-ml-py3==7.352.0
 pandas==0.25.3
 pandocfilters==1.4.2