Bump yarl from 1.9.3 to 1.9.4

Bumps [yarl](https://github.com/aio-libs/yarl) from 1.9.3 to 1.9.4.
- [Release notes](https://github.com/aio-libs/yarl/releases)
- [Changelog](https://github.com/aio-libs/yarl/blob/master/CHANGES.rst)
- [Commits](aio-libs/yarl@v1.9.3...v1.9.4)

---
updated-dependencies:
- dependency-name: yarl
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements-dev.txt

@@ -128,5 +128,5 @@ uritemplate==4.1.1 ; python_version >= '3.6'
 
 urllib3==2.1.0 ; python_version >= '3.7'
 
-yarl==1.9.3 ; python_version >= '3.7'
+yarl==1.9.4 ; python_version >= '3.7'