Bump types-requests from 2.26.1 to 2.26.3 (#468)

Bumps [types-requests](https://github.com/python/typeshed) from 2.26.1 to 2.26.3.
- [Release notes](https://github.com/python/typeshed/releases)
- [Commits](https://github.com/python/typeshed/commits

)

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

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

requirements.dev.txt

@@ -7,4 +7,4 @@ nose==1.3.7
 pytest==6.2.5
 pytest-watch==4.2.0
 types-cachetools==4.2.6
-types-requests==2.26.1
+types-requests==2.26.3