fix failing test under 3.10

tests/test_docs_extraction.py

@@ -70,7 +70,7 @@ class ModelDCNoDocs:
 
 
 def test_dataclass_docs_extraction():
-    @pydantic_dataclass(config=ConfigDict(use_attributes_docstring=True), kw_only=True)
+    @pydantic_dataclass(config=ConfigDict(use_attributes_docstring=True))
     class ModelDCDocs:
         a: int
         """A docs"""
@@ -80,26 +80,26 @@ class ModelDCDocs:
         c: int = 1
         # This isn't used as a description.
 
-        d: int
+        d: int = 1
 
         def dummy_method(self) -> None:
             """Docs for dummy_method that won't be used for d"""
 
         e: int = Field(1, description='Real description')
         """Won't be used"""
 
-        f: int
+        f: int = 1
         """F docs"""
 
         """Useless docs"""
 
-        g: int
+        g: int = 1
         """G docs"""
 
         h = 1
         """H docs"""
 
-        i: Annotated[int, Field(description='Real description')]
+        i: Annotated[int, Field(description='Real description')] = 1
         """Won't be used"""
 
     assert ModelDCDocs.__pydantic_fields__['a'].description == 'A docs'