Fix issue where Pydantic2 would raise warnings when arbitrary keywords are set. (#848)

https://docs.pydantic.dev/latest/migration/#changes-to-pydanticfield

Co-authored-by: Jeroen van der Laan <[email protected]>

Author: Jerommeke4

fastapi_pagination/links/bases.py

@@ -8,7 +8,11 @@
 from ..api import request
 from ..utils import IS_PYDANTIC_V2
 
-_link_field = Field(example="/api/v1/users?limit=1&offset1")
+_link_field = (
+    Field(examples=["/api/v1/users?limit=1&offset1"])
+    if IS_PYDANTIC_V2
+    else Field(example="/api/v1/users?limit=1&offset1")
+)
 
 
 class Links(BaseModel):