Fix order of toHaveClass declarations

Otherwise the vararg option doesn't work

Author: mrginglymus

packages/browser/jest-dom.d.ts

@@ -260,8 +260,8 @@ declare namespace matchers {
      * @see
      * [testing-library/jest-dom#tohaveclass](https://github.com/testing-library/jest-dom#tohaveclass)
      */
-    toHaveClass(...classNames: Array<string | RegExp>): R
     toHaveClass(classNames: string, options?: {exact: boolean}): R
+    toHaveClass(...classNames: Array<string | RegExp>): R
     /**
      * @description
      * This allows you to check whether the given form element has the specified displayed value (the one the