Update to the current version of Black and run it on Synapse codebase (#11596)

* update black version

* run updated version of black on code

* newsfragment

* enumerate python versions

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py

index e113da6782..fbb0133016 100755
--- a/setup.py
+++ b/setup.py
@@ -96,7 +96,7 @@ CONDITIONAL_REQUIREMENTS["all"] = list(ALL_OPTIONAL_REQUIREMENTS)
 # We pin black so that our tests don't start failing on new releases.
 CONDITIONAL_REQUIREMENTS["lint"] = [
     "isort==5.7.0",
-    "black==21.6b0",
+    "black==21.12b0",
     "flake8-comprehensions",
     "flake8-bugbear==21.3.2",
     "flake8",