pip prod(deps): bump rope from 0.21.0 to 0.22.0 (#785)

Bumps [rope](https://github.com/python-rope/rope) from 0.21.0 to 0.22.0.
- [Release notes](https://github.com/python-rope/rope/releases)
- [Changelog](https://github.com/python-rope/rope/blob/master/CHANGELOG.md)
- [Commits](python-rope/rope@0.21.0...0.22.0)

---
updated-dependencies:
- dependency-name: rope
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

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

Author: dependabot[bot]

requirements-testing.txt

@@ -14,4 +14,4 @@ codecov==2.1.12
 tox==3.24.4
 mccabe==0.6.1
 pylint==2.11.1
-rope==0.21.0
+rope==0.22.0