build(deps): bump sanic from 21.6.1 to 21.6.2

Bumps [sanic](https://github.com/sanic-org/sanic) from 21.6.1 to 21.6.2.
- [Release notes](https://github.com/sanic-org/sanic/releases)
- [Changelog](https://github.com/sanic-org/sanic/blob/main/CHANGELOG.rst)
- [Commits](sanic-org/sanic@v21.6.1...v21.6.2)

---
updated-dependencies:
- dependency-name: sanic
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pyproject.toml

@@ -15,7 +15,7 @@ bison = "^0.1.3"
 grpcio = "^1.39.0"
 kubernetes = "^17.17.0"
 PyYAML = "^5.4.1"
-sanic = "^21.6.1"
+sanic = "^21.6.2"
 prometheus-client = "^0.11.0"
 shortuuid = "^1.0.1"
 structlog = "^21.1.0"