fix: 增加延迟，适配低版本 ios

pages/component-instance/methods/call-method-easycom-uni-modules-composition.test.js

@@ -19,7 +19,7 @@ it('callMethodTest', async () => {
     new Promise((resolve, _) => {
       setTimeout(() => {
         resolve('')
-      }, 1000)
+      }, 1500)
     })
 
   await page.callMethod('onButtonClick')

pages/component-instance/methods/call-method-easycom-uni-modules-options.test.js

@@ -18,7 +18,7 @@ it('callMethodTest', async () => {
     new Promise((resolve, _) => {
       setTimeout(() => {
         resolve('')
-      }, 1000)
+      }, 1500)
     })
 
   await page.callMethod('onButtonClick')