build(deps): Bump responses

Bumps the development-dependencies group with 1 update in the / directory: [responses](/~https://github.com/getsentry/responses).


Updates `responses` from 0.25.3 to 0.25.6
- [Release notes](/~https://github.com/getsentry/responses/releases)
- [Changelog](/~https://github.com/getsentry/responses/blob/master/CHANGES)
- [Commits](getsentry/responses@0.25.3...0.25.6)

---
updated-dependencies:
- dependency-name: responses
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: development-dependencies
...

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