Bump aiobotocore from 2.5.2 to 2.5.3 (#253)

Bumps [aiobotocore](https://github.com/aio-libs/aiobotocore) from 2.5.2 to 2.5.3.
- [Release notes](https://github.com/aio-libs/aiobotocore/releases)
- [Changelog](https://github.com/aio-libs/aiobotocore/blob/master/CHANGES.rst)
- [Commits](aio-libs/aiobotocore@2.5.2...2.5.3)

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

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Author: dependabot[bot]