0.59.0

• Fix typo in docstring for OAuth2 utils. PR #1621 by @tomarv2.
• Update JWT docs to use Python-jose instead of PyJWT. Initial PR #1610 by @asheux.
• Fix/re-enable search bar in docs. PR #1703.
• Auto-generate a "server" in OpenAPI servers when there's a root_path instead of prefixing all the paths:
  • Add a new parameter for FastAPI classes: root_path_in_servers to disable the auto-generation of servers.
  • New docs about root_path and servers in Additional Servers.
  • Update OAuth2 examples to use a relative URL for tokenUrl="token" to make sure those examples keep working as-is even when behind a reverse proxy.
  • Initial PR #1596 by @rkbeatss.
• Fix typo/link in External Links. PR #1702.
• Update handling of External Links to use a data file and allow translating the headers without becoming obsolete quickly when new links are added. PR #https://github.com/tiangolo/fastapi/pull/1701.
• Add external link Machine learning model serving in Python using FastAPI and Streamlit to docs. PR #1669 by @davidefiocco.
• Add note in docs on order in Pydantic Unions. PR #1591 by @kbanc.
• Improve support for tests in editor. PR #1699.
• Pin dependencies. PR #1697.
• Update isort to version 5.x.x. PR #1670 by @asheux.