chore(deps): bump numpy from 1.21.4 to 1.22.0 in /appengine/flexible/…

…numpy (GoogleCloudPlatform#8278)

* chore(deps): bump numpy in /appengine/flexible/numpy

Bumps [numpy](https://github.com/numpy/numpy) from 1.21.4 to 1.22.0.
- [Release notes](https://github.com/numpy/numpy/releases)
- [Changelog](https://github.com/numpy/numpy/blob/main/doc/RELEASE_WALKTHROUGH.rst)
- [Commits](numpy/numpy@v1.21.4...v1.22.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

* Fix: 3.7 needs older version

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Charles Engelke <engelke@google.com>

appengine/flexible/numpy/requirements.txt

@@ -1,6 +1,6 @@
 Flask==2.1.0; python_version > '3.6'
 Flask==2.0.3; python_version < '3.7'
 gunicorn==20.1.0
-numpy==1.21.4; python_version >= '3.7'
-numpy==1.19.5; python_version < '3.7'
+numpy==1.22.0; python_version > '3.7'
+numpy==1.19.5; python_version <= '3.7'