Mypy fix (Azure#38565)

* Mypy fix

* update

Author: xiangyan99

sdk/search/azure-search-documents/CHANGELOG.md

@@ -31,6 +31,12 @@
 
 - Updated the API version to "2024-1-01-preview"
 
+11.5.2 (2024-10-31)
+
+### Bugs Fixed
+
+- Fixed the issue that encryptionKey was lost during serialization. #37521
+
 ## 11.6.0b6 (2024-10-08)
 
 ### Bugs Fixed

sdk/search/azure-search-documents/azure/search/documents/indexes/_generated/models/_models_py3.py

@@ -6629,7 +6629,7 @@ def __init__(
         *,
         name: str,
         lower_case_terms: bool = True,
-        pattern: str = "\W+",
+        pattern: str = r"\W+",
         flags: Optional[Union[str, "_models.RegexFlags"]] = None,
         stopwords: Optional[List[str]] = None,
         **kwargs: Any
@@ -6854,7 +6854,7 @@ def __init__(
         self,
         *,
         name: str,
-        pattern: str = "\W+",
+        pattern: str = r"\W+",
         flags: Optional[Union[str, "_models.RegexFlags"]] = None,
         group: int = -1,
         **kwargs: Any