build(deps): bump pytest from 6.2.5 to 9.0.3 in /docker/api

Bumps [pytest](https://github.com/pytest-dev/pytest) from 6.2.5 to 9.0.3.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@6.2.5...9.0.3)

---
updated-dependencies:
- dependency-name: pytest
  dependency-version: 9.0.3
  dependency-type: direct:production
...

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

Author: dependabot[bot]

docker/api/requirements-tests.txt

@@ -1,6 +1,6 @@
 -r requirements.txt
 fakeredis==2.20.0
-pytest==6.2.5
+pytest==9.0.3
 pytest-asyncio==0.16.0
 pytest-dependency==0.5.1
 pytest-mock==3.6.1