Fixed typescript error

ERROR in ./src/types/intercept-utils.ts
(30,29): error TS2345: Argument of type 'T | null' is not assignable to
parameter of type 'T'.
  Type 'null' is not assignable to type 'T'.
  webpack: Failed to compile.

src/types/intercept-utils.ts

@@ -22,7 +22,7 @@ export function registerInterceptor<T>(interceptable: IInterceptable<T>, handler
 	});
 }
 
-export function interceptChange<T>(interceptable: IInterceptable<T>, change: T): T {
+export function interceptChange<T>(interceptable: IInterceptable<T | null>, change: T | null): T | null {
 	const prevU = untrackedStart();
 	try {
 		const interceptors = interceptable.interceptors;