feat: add extra arg in onSuccess, onError

mutation/index.ts

@@ -77,15 +77,15 @@ const mutation = (<Data, Error>() =>
           // If it's reset after the mutation, we don't broadcast any state change.
           if (ditchMutationsUntilRef.current <= mutationStartedAt) {
             setState({ data, isMutating: false, error: undefined })
-            options.onSuccess?.(data as Data, serializedKey, options)
+            options.onSuccess?.(data as Data, serializedKey, options, arg)
           }
           return data
         } catch (error) {
           // If it's reset after the mutation, we don't broadcast any state change
           // or throw because it's discarded.
           if (ditchMutationsUntilRef.current <= mutationStartedAt) {
             setState({ error: error as Error, isMutating: false })
-            options.onError?.(error as Error, serializedKey, options)
+            options.onError?.(error as Error, serializedKey, options, arg)
             if (options.throwOnError) {
               throw error as Error
             }

mutation/types.ts

@@ -38,14 +38,16 @@ export type SWRMutationConfiguration<
     key: string,
     config: Readonly<
       SWRMutationConfiguration<Data, Error, ExtraArg, SWRMutationKey, SWRData>
-    >
+    >,
+    extraArg: any
   ) => void
   onError?: (
     err: Error,
     key: string,
     config: Readonly<
       SWRMutationConfiguration<Data, Error, ExtraArg, SWRMutationKey, SWRData>
-    >
+    >,
+    extraArg: any
   ) => void
 }