Bump responses from 0.10.4 to 0.10.6

Bumps [responses](https://github.com/getsentry/responses) from 0.10.4 to 0.10.6.
- [Release notes](https://github.com/getsentry/responses/releases)
- [Changelog](https://github.com/getsentry/responses/blob/master/CHANGES)
- [Commits](https://github.com/getsentry/responses/compare/0.10.4...0.10.6

)

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

requirements.txt

@@ -7,7 +7,7 @@ flake8
 factory_boy==2.9.2
 Faker==1.0.8 # Pinning to avoid API changes to pydecimal in 0.x - could go higher in future
 wagtail-factories==1.1.0
-responses==0.10.4
+responses==0.10.6
 
 # Monitor dependencies
 scout-apm==2.5.0