Apply suggestions from code review

Author: vincentsarago

stac_fastapi/extensions/stac_fastapi/extensions/core/query/request.py

@@ -29,7 +29,7 @@ class QueryExtensionGetRequest(APIRequest):
 class QueryExtensionPostRequest(BaseModel):
     """Query Extension POST request model."""
 
-    query: Optional[Dict[str, Dict[str, Any]]] = Field(  # type: ignore
+    query: Optional[Dict[str, Dict[str, Any]]] = Field(
         None,
         description="Allows additional filtering based on the properties of Item objects",  # noqa: E501
         openapi_examples={

stac_fastapi/extensions/stac_fastapi/extensions/core/sort/request.py

@@ -37,7 +37,7 @@ class SortExtensionGetRequest(APIRequest):
 class SortExtensionPostRequest(BaseModel):
     """Sortby parameter for POST requests."""
 
-    sortby: Optional[List[PostSortModel]] = Field(  # type: ignore
+    sortby: Optional[List[PostSortModel]] = Field(
         None,
         description="An array of property (field) names, and direction in form of '{'field': '<property_name>', 'direction':'<direction>'}'",  # noqa: E501
         openapi_examples={