Merge branch 'develop' of github.com:matrix-org/synapse into anoa/remote_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
  ...

Author: anoadragon453

.buildkite/scripts/test_old_deps.sh

@@ -6,12 +6,7 @@
 set -ex
 
 apt-get update
-apt-get install -y python3.5 python3.5-dev python3-pip libxml2-dev libxslt-dev zlib1g-dev
-
-# workaround for https://github.com/jaraco/zipp/issues/40
-python3.5 -m pip install 'setuptools>=34.4.0'
-
-python3.5 -m pip install tox
+apt-get install -y python3.5 python3.5-dev python3-pip libxml2-dev libxslt-dev zlib1g-dev tox
 
 export LANG="C.UTF-8"
 

CHANGES.md

@@ -0,0 +1 @@
+Fix single-sign on with CAS systems: pass the same service URL when requesting the CAS ticket and when calling the `proxyValidate` URL. Contributed by @Naugrimm.