skip AddedMethodOverload for mgmt plane (Azure#38047)

Co-authored-by: Catalina Peralta <[email protected]>

Author: catalinaperalta

scripts/breaking_changes_checker/breaking_changes_allowlist.py

@@ -14,6 +14,8 @@
 
 IGNORE_BREAKING_CHANGES = {
     "azure-mgmt-": [
+        # Rules that mgmt packages want to ignore
+        ("AddedMethodOverload", "*"),
         # Changes due to latest dpg design + need to support overloads in this tool
         ("ChangedParameterOrdering", "*", "*", "__init__"),
         # Changes due to latest dpg design