Merge pull request #3088 from kairi003/add-params-to-fasthttp-post-kwargs

Fix missing optional argument definitions in PostKwargs

Author: cyberw

Diff for: locust/contrib/fasthttp.py

@@ -49,6 +49,8 @@ class PostKwargs(TypedDict, total=False):
         auth: tuple[str | bytes, str | bytes] | None
         allow_redirects: bool
         context: dict
+        params: dict | None
+        files: dict | None
 
     class PutKwargs(PostKwargs, total=False):
         json: Any