build(deps-dev): bump redis from 5.0.2 to 5.0.3

Bumps [redis](https://github.com/redis/redis-py) from 5.0.2 to 5.0.3.
- [Release notes](https://github.com/redis/redis-py/releases)
- [Changelog](https://github.com/redis/redis-py/blob/master/CHANGES)
- [Commits](redis/redis-py@v5.0.2...v5.0.3)

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

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

pyproject.toml

@@ -26,7 +26,7 @@ dependencies = [
   "pyramid==2.0.2",
   "pyramid_jinja2==2.10.1",
   "pyramid_session_redis==1.6.3",
-  "redis==5.0.2",
+  "redis==5.0.3",
   "waitress==3.0.0",
   "WTForms==3.1.2",
 ]