Fixed type definition of use method on AxiosInterceptorManager to mat…

…ch the the README (#5071)

* fixed type definition use method on AxiosInterceptorManager to match the README

* fixed parentheses issues with type

Co-authored-by: Jay <jasonsaayman@gmail.com>

index.d.ts

@@ -416,7 +416,7 @@ export interface AxiosInterceptorOptions {
 }
 
 export interface AxiosInterceptorManager<V> {
-  use(onFulfilled?: (value: V) => V | Promise<V>, onRejected?: (error: any) => any, options?: AxiosInterceptorOptions): number;
+  use(onFulfilled?: ((value: V) => V | Promise<V>) | null, onRejected?: ((error: any) => any) | null, options?: AxiosInterceptorOptions): number;
   eject(id: number): void;
   clear(): void;
 }