Fix unpermitted parameters warning when generating pagination URLs (#6995)

app/controllers/api/v1/blocks_controller.rb

@@ -57,6 +57,6 @@ class Api::V1::BlocksController < Api::BaseController
   end
 
   def pagination_params(core_params)
-    params.permit(:limit).merge(core_params)
+    params.slice(:limit).permit(:limit).merge(core_params)
   end
 end