build(deps-dev): bump psutil from 5.8.0 to 5.9.0

Bumps [psutil](https://github.com/giampaolo/psutil) from 5.8.0 to 5.9.0.
- [Release notes](https://github.com/giampaolo/psutil/releases)
- [Changelog](https://github.com/giampaolo/psutil/blob/master/HISTORY.rst)
- [Commits](https://github.com/giampaolo/psutil/compare/release-5.8.0...release-5.9.0)

---
updated-dependencies:
- dependency-name: psutil
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

setup.py

@@ -75,7 +75,7 @@ setuptools.setup(
             "black==21.12b0",
             "isort==5.10.1",
             "mypy==0.930",
-            "psutil==5.8.0",
+            "psutil==5.9.0",
             # type stubs for mypy
             "types-backports==0.1.3",
             "types-colorama==0.4.4",