Fix jshandle.evaluate

Adding itself as the first argument which is the expected behaviour.

Author: ankur22

common/js_handle.go

@@ -124,6 +124,7 @@ func (h *BaseJSHandle) dispose() error {
 
 // Evaluate will evaluate provided page function within an execution context.
 func (h *BaseJSHandle) Evaluate(pageFunc string, args ...any) (any, error) {
+	args = append([]any{h}, args...)
 	res, err := h.execCtx.Eval(h.ctx, pageFunc, args...)
 	if err != nil {
 		return nil, fmt.Errorf("evaluating element: %w", err)