test: 在web端屏蔽image cookie测试

pages/component/image/image.test.js

@@ -30,6 +30,7 @@ describe('component-native-image', () => {
       expect(await page.data('loadError')).toBe(true)
     })
 
+    if (process.env.uniTestPlatformInfo.startsWith('android')) {
       it('check-cookie', async () => {
         await page.setData({
           autoTest: true,
@@ -46,6 +47,7 @@ describe('component-native-image', () => {
           autoTest: false
         });
       })
+    }
 
     it('path-screenshot', async () => {
       const page = await program.navigateTo('/pages/component/image/image-path');