Bump yarl from 1.9.2 to 1.9.3 (#951)

Bumps [yarl](https://github.com/aio-libs/yarl) from 1.9.2 to 1.9.3.
- [Release notes](https://github.com/aio-libs/yarl/releases)
- [Changelog](https://github.com/aio-libs/yarl/blob/master/CHANGES.rst)
- [Commits](aio-libs/yarl@v1.9.2...v1.9.3)

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

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

Author: dependabot[bot]

requirements.txt

@@ -11,4 +11,4 @@ pytest-cov==4.1.0
 pytest-mock==3.12.0
 pytest-sugar==0.9.7
 redis==5.0.1
-yarl==1.9.2
+yarl==1.9.3