…ote_public_rooms_list_errors

* 'develop' of github.com:matrix-org/synapse: (214 commits)
  Clean up some LoggingContext stuff (#7120)
  Fix CAS redirect url (#6634)
  Newsfile
  Fix starting workers when federation sending not split out.
  Use the proper error code when a canonical alias that does not exist is used. (#7109)
  Update pre-built package name for FreeBSD (#7107). (#7107)
  Convert `*StreamRow` classes to inner classes (#7116)
  matrix.org was fine
  Update CHANGES.md
  changelog typos
  1.12.0 changelog
  1.12.0
  Fix processing of `groups` stream, and use symbolic names for streams (#7117)
  Set Referrer-Policy to no-referrer for media (#7009)
  Clean-up some auth/login REST code (#7115)
  Improve database configuration docs (#6988)
  Remove concept of a non-limited stream. (#7011)
  Convert some of the media REST code to async/await (#7110)
  Fix a bug in the federation API which could cause occasional "Failed to get PDU" errors (#7089).
  more changelog
  ...

…ote_public_rooms_list_errors

* 'develop' of github.com:matrix-org/synapse: (79 commits)
  Reduce the number of calls to `resource.getrusage` (#7183)
  Remove some `run_in_background` calls in replication code (#7203)
  Revert "Revert "Merge pull request #7153 from matrix-org/babolivier/sso_whitelist_login_fallback""
  Revert "Revert "Improve the UX of the login fallback when using SSO (#7152)""
  Revert "Merge pull request #7153 from matrix-org/babolivier/sso_whitelist_login_fallback"
  Revert "Improve the UX of the login fallback when using SSO (#7152)"
  tweak changelog
  1.12.3
  Update docstring per review comments
  Fix device list update stream ids going backward (#7158)
  Fix the debian build in a better way. (#7212)
  Fix changelog wording
  1.12.2
  Pin Pillow>=4.3.0,<7.1.0 to fix dep issue
  1.12.1
  review comment
  1.12.1
  Support SAML in the user interactive authentication workflow. (#7102)
  Allow admins to create aliases when they are not in the room (#7191)
  Update postgres.md (#7119)
  ...