fix: add reset to navigation screen prop TypeScript def (#5942)

As described in documentation here:

https://reactnavigation.org/docs/en/navigation-prop.html#reset

typescript/react-navigation.d.ts

@@ -749,6 +749,7 @@ declare module 'react-navigation' {
       params?: NavigationParams,
       action?: NavigationNavigateAction
     ) => boolean;
+    reset: (actions: NavigationAction[], index: number) => boolean;
     pop: (n?: number, params?: { immediate?: boolean }) => boolean;
     popToTop: (params?: { immediate?: boolean }) => boolean;
     isFocused: () => boolean;