add limit_area parameter to Series bfill and ffill methods

Author: hyperc54

pandas-stubs/core/series.pyi

@@ -1300,6 +1300,7 @@ class Series(IndexOpsMixin[S1], NDFrame):
         axis: AxisIndex | None = ...,
         inplace: Literal[True],
         limit: int | None = ...,
+        limit_area: Literal["inside", "outside"] | None = ...,
         downcast: dict | None = ...,
     ) -> None: ...
     @overload
@@ -1309,6 +1310,7 @@ class Series(IndexOpsMixin[S1], NDFrame):
         axis: AxisIndex | None = ...,
         inplace: Literal[False] = ...,
         limit: int | None = ...,
+        limit_area: Literal["inside", "outside"] | None = ...,
         downcast: dict | None = ...,
     ) -> Series[S1]: ...
     @overload
@@ -1318,6 +1320,7 @@ class Series(IndexOpsMixin[S1], NDFrame):
         axis: AxisIndex | None = ...,
         inplace: Literal[True],
         limit: int | None = ...,
+        limit_area: Literal["inside", "outside"] | None = ...,
         downcast: dict | None = ...,
     ) -> None: ...
     @overload
@@ -1327,6 +1330,7 @@ class Series(IndexOpsMixin[S1], NDFrame):
         axis: AxisIndex | None = ...,
         inplace: Literal[False] = ...,
         limit: int | None = ...,
+        limit_area: Literal["inside", "outside"] | None = ...,
         downcast: dict | None = ...,
     ) -> Series[S1]: ...
     @overload
@@ -1337,6 +1341,7 @@ class Series(IndexOpsMixin[S1], NDFrame):
         axis: AxisIndex = ...,
         inplace: _bool = ...,
         limit: int | None = ...,
+        limit_area: Literal["inside", "outside"] | None = ...,
         downcast: dict | None = ...,
     ) -> Series[S1] | None: ...
     def interpolate(