Update psutil requirement from <=6.1.0,>=5.9 to >=5.9,<=6.1.1

Updates the requirements on [psutil](https://github.com/giampaolo/psutil) to permit the latest version.
- [Changelog](https://github.com/giampaolo/psutil/blob/master/HISTORY.rst)
- [Commits](giampaolo/psutil@release-5.9.0...release-6.1.1)

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

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

Author: dependabot[bot]

requirements.txt

@@ -1,4 +1,4 @@
-psutil >=5.9, <=6.1.0
+psutil >=5.9, <=6.1.1
 pystache>=0.6.0
 typeguard>=3.0.1
 typing-compat