build(deps): bump orjson from 3.6.3 to 3.6.4 (#631)

Bumps [orjson](https://github.com/ijl/orjson) from 3.6.3 to 3.6.4.
- [Release notes](https://github.com/ijl/orjson/releases)
- [Changelog](https://github.com/ijl/orjson/blob/master/CHANGELOG.md)
- [Commits](ijl/orjson@3.6.3...3.6.4)

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

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

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

Author: dependabot[bot]

requirements-test.txt

@@ -14,4 +14,4 @@ types-orjson==3.6.0
 pre-commit==2.15.0
 
 # optional dependencies
-orjson==3.6.3
+orjson==3.6.4