bump black version

Author: parthea

noxfile.py

@@ -23,7 +23,7 @@
 import nox  # pytype: disable=import-error
 
 
-BLACK_VERSION = "black==22.3.0"
+BLACK_VERSION = "black==23.7.0"
 BLACK_PATHS = ["docs", "google", "tests", "noxfile.py", "setup.py"]
 # Black and flake8 clash on the syntax for ignoring flake8's F401 in this file.
 BLACK_EXCLUDES = ["--exclude", "^/google/api_core/operations_v1/__init__.py"]