Bump responses from 0.19.0 to 0.20.0 (#123)

Bumps [responses](https://github.com/getsentry/responses) from 0.19.0 to 0.20.0.
- [Release notes](https://github.com/getsentry/responses/releases)
- [Changelog](https://github.com/getsentry/responses/blob/master/CHANGES)
- [Commits](getsentry/responses@0.19.0...0.20.0)

---
updated-dependencies:
- dependency-name: responses
  dependency-type: direct:development
  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>

Author: dependabot[bot]

Pipfile

@@ -5,7 +5,7 @@ verify_ssl = true
 
 [dev-packages]
 pytest = "==7.1.1"
-responses = "==0.19.0"
+responses = "==0.20.0"
 mock = "==4.0.3"
 unittest2 = "==1.1.0"
 pre-commit = "==2.17.0"