Merge pull request #5774: Use black (via pantsbuild)

Author: cognifloyd

.github/workflows/lint.yaml

@@ -25,7 +25,7 @@ on:
 jobs:
   # Lint checks which don't depend on any service containes, etc. to be running.
   lint-checks:
-    name: 'Lint Checks (pants runs: shellcheck)'
+    name: 'Lint Checks (pants runs: shellcheck, black)'
     runs-on: ubuntu-latest
 
     env:

CHANGELOG.rst

@@ -53,7 +53,7 @@ Added
 
 * Begin introducing `pants <https://www.pantsbuild.org/docs>`_ to improve DX (Developer Experience)
   working on StackStorm, improve our security posture, and improve CI reliability thanks in part
-  to pants' use of PEX lockfiles. This is not a user-facing addition. #5713 #5724 #5726 #5725 #5732 #5733 #5737 #5738 #5758 #5751
+  to pants' use of PEX lockfiles. This is not a user-facing addition. #5713 #5724 #5726 #5725 #5732 #5733 #5737 #5738 #5758 #5751 #5774
   Contributed by @cognifloyd
 
 Changed