fix(webkit): ignore WebSocket certificate errors on Mac (microsoft#1900)

Author: yury-s

package.json

@@ -10,7 +10,7 @@
   "playwright": {
     "chromium_revision": "759546",
     "firefox_revision": "1084",
-    "webkit_revision": "1201"
+    "webkit_revision": "1203"
   },
   "scripts": {
     "ctest": "cross-env BROWSER=chromium node --unhandled-rejections=strict test/test.js",

test/ignorehttpserrors.spec.js

@@ -60,7 +60,7 @@ describe('ignoreHTTPSErrors', function() {
     expect(await page.frames()[1].evaluate('2 + 3')).toBe(5);
     await context.close();
   });
-  it.fail(WEBKIT && MAC)('should work with WebSocket', async({browser, httpsServer}) => {
+  it('should work with WebSocket', async({browser, httpsServer}) => {
     const context = await browser.newContext({ ignoreHTTPSErrors: true });
     const page = await context.newPage();
     const value = await page.evaluate(endpoint => {