cron test fix for Xcode 11 (#3964)

Author: paulb777

CocoapodsIntegrationTest/scripts/build_with_environment.sh

@@ -26,7 +26,7 @@ function runXcodebuild() {
     -workspace 'CocoapodsIntegrationTest.xcworkspace'
     -scheme 'CocoapodsIntegrationTest'
     -sdk 'iphonesimulator'
-    -destination 'platform=iOS Simulator,name=iPhone 7'
+    -destination 'platform=iOS Simulator,name=iPhone 11'
     CODE_SIGNING_REQUIRED=NO
     clean
     build