chore(deps): bump multidict from 6.3.2 to 6.4.2 (#603)

Bumps [multidict](https://github.com/aio-libs/multidict) from 6.3.2 to 6.4.2.
- [Release notes](https://github.com/aio-libs/multidict/releases)
- [Changelog](https://github.com/aio-libs/multidict/blob/master/CHANGES.rst)
- [Commits](aio-libs/multidict@v6.3.2...v6.4.2)

---
updated-dependencies:
- dependency-name: multidict
  dependency-version: 6.4.2
  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

@@ -21,7 +21,7 @@ itsdangerous==2.2.0; python_full_version >= "3.6.2" and python_version >= "3.6"
 jinja2==3.1.6; python_full_version >= "3.6.2" and python_version >= "3.6" and python_full_version < "4.0.0"
 markupsafe==3.0.2; python_full_version >= "3.6.1" and python_version >= "3.6"
 motor==3.7.0; python_version >= "3.7" and python_version < "4.0" and python_full_version >= "3.5.2"
-multidict==6.3.2; python_version >= "3.7" and python_version < "4.0"
+multidict==6.4.2; python_version >= "3.7" and python_version < "4.0"
 orjson==3.10.16; python_full_version >= "3.6.2" and python_version >= "3.7" and python_full_version < "4.0.0"
 passlib==1.7.4
 psutil==5.8.0; python_full_version >= "3.6.2" and python_full_version < "4.0.0"