Bump psutil from 5.9.6 to 5.9.7 (#370)

Bumps [psutil](https://github.com/giampaolo/psutil) from 5.9.6 to 5.9.7.
- [Changelog](https://github.com/giampaolo/psutil/blob/master/HISTORY.rst)
- [Commits](giampaolo/psutil@release-5.9.6...release-5.9.7)

---
updated-dependencies:
- dependency-name: psutil
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -20,7 +20,7 @@ pbr==5.8.1
 pennylane==0.30.0
 PennyLane-Lightning==0.30.0
 ply==3.11
-psutil==5.9.6
+psutil==5.9.7
 pycparser==2.21
 python-constraint==1.4.0
 python-dateutil==2.8.2