Update black and run it

.pre-commit-config.yaml

@@ -4,7 +4,7 @@
 
 repos:
 -   repo: https://github.com/python/black
-    rev: 21.6b0
+    rev: 22.3.0
     hooks:
     - id: black
 -   repo: https://github.com/fsfe/reuse-tool

adafruit_shell.py

@@ -257,9 +257,7 @@ class Shell:
         Run the grep command and return the result
         """
         location = self.path(location)
-        return self.run_command(
-            f"grep {search_term} {location}", suppress_message=True
-        )
+        return self.run_command(f"grep {search_term} {location}", suppress_message=True)
 
     @staticmethod
     def date():