Bump httpx from 0.21.2 to 0.21.3
Bump httpx from 0.21.2 to 0.21.3

Bumps [httpx](https://github.com/encode/httpx) from 0.21.2 to 0.21.3.
- [Release notes](https://github.com/encode/httpx/releases)
- [Changelog](https://github.com/encode/httpx/blob/master/CHANGELOG.md)
- [Commits](https://github.com/encode/httpx/compare/0.21.2...0.21.3)

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

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
ariebovenberg/snug