chore(deps): update responses requirement in /api

Updates the requirements on [responses](https://github.com/getsentry/responses) to permit the latest version.
- [Release notes](https://github.com/getsentry/responses/releases)
- [Changelog](https://github.com/getsentry/responses/blob/master/CHANGES)
- [Commits](getsentry/responses@0.25.6...0.25.7)

---
updated-dependencies:
- dependency-name: responses
  dependency-type: direct:production
...

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

Author: dependabot[bot]

api/requirements.txt

@@ -16,5 +16,5 @@ psl-dns~=1.1.1
 pylibmc~=1.6.3
 pyyaml~=6.0.2
 requests~=2.32.3
-responses~=0.25.6
+responses~=0.25.7
 uwsgi~=2.0.28