build(deps): bump swagger-ui-bundle from 0.0.6 to 0.0.8 in /backend (#572)

Bumps [swagger-ui-bundle](https://github.com/dtkav/swagger_ui_bundle) from 0.0.6 to 0.0.8.
- [Release notes](https://github.com/dtkav/swagger_ui_bundle/releases)
- [Commits](spec-first/swagger_ui_bundle@v0.0.6...v0.0.8)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

backend/requirements.txt

@@ -10,5 +10,5 @@ gunicorn==20.0.4
 python-dateutil==2.8.1
 pytoml==0.1.21
 redis==3.5.3
-swagger-ui-bundle==0.0.6
+swagger-ui-bundle==0.0.8
 zstandard==0.14.0