Bump drf-spectacular-sidecar in /{{ cookiecutter.name }}

Bumps [drf-spectacular-sidecar](https://github.com/tfranzel/drf-spectacular-sidecar) from 2024.6.1 to 2024.7.1.
- [Commits](tfranzel/drf-spectacular-sidecar@2024.6.1...2024.7.1)

---
updated-dependencies:
- dependency-name: drf-spectacular-sidecar
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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