fix(ct): vue jsx component.update type (#32213)

partial fix for:
#31927 (comment)

The options object wasn't treated as partial, unlike in other
frameworks, which led to the `component.update({ props: {} })` type
being selected instead the `component.update(<Component prop={} />)`
during jsx usage.

packages/playwright-ct-vue/index.d.ts

@@ -55,7 +55,7 @@ export interface MountResultJsx extends Locator {
 export const test: TestType<{
  mount<HooksConfig>(
  component: JSX.Element,
- options: MountOptionsJsx<HooksConfig>
+ options?: MountOptionsJsx<HooksConfig>
  ): Promise<MountResultJsx>;
  mount<HooksConfig, Component = unknown>(
  component: Component,