0.54.0

• Fix grammatical mistakes in async docs. PR #1188 by @mickeypash.
• Add support for response_model_exclude_defaults and response_model_exclude_none:
  • Deprecate the parameter include_none in jsonable_encoder and add the inverted exclude_none, to keep in sync with Pydantic.
  • PR #1166 by @voegtlel.
• Add example about Testing a Database. Initial PR #1144 by @duganchen.
• Update docs for Development - Contributing: Translations including note about reviewing translation PRs. #1215.
• Update log style in README.md for GitHub Markdown compatibility. PR #1200 by #geekgao.
• Add Python venv env to .gitignore. PR #1212 by @cassiobotaro.
• Start Portuguese translations. PR #1210 by @cassiobotaro.
• Update docs for Pydantic's Settings using a dependency with @lru_cache(). PR #1214.
• Add first translation to Spanish FastAPI. PR #1201 by @mariacamilagl.
• Add docs about Settings and Environment Variables. Initial PR 1118 by @alexmitelman.