Bump responses from 0.10.15 to 0.10.16

Bumps [responses](https://github.com/getsentry/responses) from 0.10.15 to 0.10.16.
- [Release notes](https://github.com/getsentry/responses/releases)
- [Changelog](https://github.com/getsentry/responses/blob/master/CHANGES)
- [Commits](getsentry/responses@0.10.15...0.10.16)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

poetry.lock

@@ -36,7 +36,7 @@ arrow = ">=0.12.1,<0.16.0"
 pytest = "^6.0"
 pytest-cov = "^2.10"
 pytest-flake8 = "^1.0"
-responses = "^0.10.15"
+responses = "^0.10.16"
 pytest-runner = "^5.2"
 towncrier = {version = "^19.2", optional = true}
 tox = "^3.19"