build(deps-dev): bump responses from 0.10.15 to 0.11.0 in /bot

Bumps [responses](https://github.com/getsentry/responses) from 0.10.15 to 0.11.0.
- [Release notes](https://github.com/getsentry/responses/releases)
- [Changelog](https://github.com/getsentry/responses/blob/master/CHANGES)
- [Commits](getsentry/responses@0.10.15...0.11.0)

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

Author: dependabot[bot]

bot/requirements-dev.txt

@@ -3,4 +3,4 @@ jsonschema==3.2.0
 pre-commit==2.6.0
 pytest==6.0.1
 pytest-responses==0.4.0
-responses==0.10.15
+responses==0.11.0