chore(deps): bump python-rapidjson from 1.17 to 1.18 (#18)

Bumps [python-rapidjson](https://github.com/python-rapidjson/python-rapidjson) from 1.17 to 1.18.
- [Changelog](https://github.com/python-rapidjson/python-rapidjson/blob/master/CHANGES.rst)
- [Commits](python-rapidjson/python-rapidjson@v1.17...v1.18)

---
updated-dependencies:
- dependency-name: python-rapidjson
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,5 +1,5 @@
 fast-json==0.3.2
 pyjson5==1.6.2; python_version < "3.12"
-python-rapidjson==1.17
+python-rapidjson==1.18
 simplejson==3.19.2
 ujson==5.10.0