ref: the first arg of prep_search is unused (#89611)

<!-- Describe your PR here. -->

Author: asottile-sentry

src/sentry/api/helpers/group_index/index.py

@@ -262,7 +262,6 @@ def calculate_stats_period(
 
 
 def prep_search(
-    cls: Any,
     request: Request,
     project: Project,
     extra_query_kwargs: dict[str, Any] | None = None,

src/sentry/issues/endpoints/group_details.py

@@ -357,7 +357,7 @@ def put(self, request: Request, group: Group) -> Response:
         try:
             discard = request.data.get("discard")
             project = group.project
-            search_fn = functools.partial(prep_search, self, request, project)
+            search_fn = functools.partial(prep_search, request, project)
             response = update_groups_with_search_fn(
                 request, [group.id], [project], project.organization_id, search_fn
             )

src/sentry/issues/endpoints/project_group_index.py

@@ -164,7 +164,7 @@ def get(self, request: Request, project: Project) -> Response:
                 return response
 
         try:
-            cursor_result, query_kwargs = prep_search(self, request, project, {"count_hits": True})
+            cursor_result, query_kwargs = prep_search(request, project, {"count_hits": True})
         except ValidationError as exc:
             return Response({"detail": str(exc)}, status=400)
 
@@ -261,7 +261,7 @@ def put(self, request: Request, project: Project) -> Response:
         :auth: required
         """
 
-        search_fn = functools.partial(prep_search, self, request, project)
+        search_fn = functools.partial(prep_search, request, project)
         return update_groups_with_search_fn(
             request,
             request.GET.getlist("id"),
@@ -298,5 +298,5 @@ def delete(self, request: Request, project: Project) -> Response:
                                      belong to.
         :auth: required
         """
-        search_fn = functools.partial(prep_search, self, request, project)
+        search_fn = functools.partial(prep_search, request, project)
         return delete_groups(request, [project], project.organization_id, search_fn)