Use doc builder styler (#16412)

* Config update

* Use doc-builder styler

* Cleanup

* Adapt import

* We need it there too!

docs/source/_config.py

@@ -7,3 +7,8 @@ INSTALL_CONTENT = """
 """
 
 notebook_first_cells = [{"type": "code", "content": INSTALL_CONTENT}]
+black_avoid_patterns = {
+    "{processor_class}": "FakeProcessorClass",
+    "{model_class}": "FakeModelClass",
+    "{object_class}": "FakeObjectClass",    
+}