ci: upgrade xcode and macos (appium#556)

* ci: upgrade xcode ver and macos

* Upgrade iOS ver for functional tests

* Changed xcode to 11.6

Author: ki4070ma

ci-jobs/functional_test.yml

@@ -1,8 +1,8 @@
 parameters:
-  vmImage: 'macOS-10.14'
+  vmImage: 'macOS-10.15'
   pytestOpt: '--doctest-modules --junitxml=junit/test-results.xml --cov=com --cov-report=xml --cov-report=html'
   androidSdkVer: 27
-  xcodeForIOS: 11.3
+  xcodeForIOS: 11.6
   CI: true
 
 jobs:

test/functional/ios/helper/desired_capabilities.py

@@ -29,7 +29,7 @@ def get_desired_capabilities(app: Optional[str] = None) -> Dict[str, Any]:
     desired_caps: Dict[str, Any] = {
         'deviceName': iphone_device_name(),
         'platformName': 'iOS',
-        'platformVersion': '13.3',
+        'platformVersion': '13.6',
         'automationName': 'XCUITest',
         'allowTouchIdEnroll': True,
         'wdaLocalPort': wda_port(),