update black to 21.6b0 (#10197)

Reformat all files with the new version.

Signed-off-by: Marcus Hoffmann <bubu@bubu1.eu>

1 files changed, 1 insertions, 1 deletions

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

index e2e488761d..1081548e00 100755
--- a/setup.py
+++ b/setup.py
@@ -97,7 +97,7 @@ 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==20.8b1",
+    "black==21.6b0",
     "flake8-comprehensions",
     "flake8-bugbear==21.3.2",
     "flake8",