chore(deps-dev): bump httpx from 0.18.2 to 0.23.0

Bumps [httpx](https://github.com/encode/httpx) from 0.18.2 to 0.23.0. - [Release notes](https://github.com/encode/httpx/releases) - [Changelog](https://github.com/encode/httpx/blob/master/CHANGELOG.md) - [Commits](encode/httpx@0.18.2...0.23.0) --- updated-dependencies: - dependency-name: httpx dependency-type: direct:development ... Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

poetry.lock

@@ -20,7 +20,7 @@ flake8 = "^3.9.2"
 pytest = "^6.2.4"
 pytest-asyncio = "^0.15.1"
 hypothesis = "^6.14.0"
-httpx = "^0.18.1"
+httpx = "^0.23.0"
 pytest-cov = "^2.12.1"
 coveralls = "^3.1.0"
 taskipy = "^1.8.1"