Upgrade iOS simulator version

Author: Diego Martinez

.github/workflows/Run_appium_ios_tests.yml

@@ -49,7 +49,7 @@ jobs:
           id: device
           uses: futureware-tech/simulator-action@v1
           with:
-            model: 'iPhone 11'
+            model: 'iPhone 15'
         - name: config replacement
           uses: microsoft/variable-substitution@v1 
           with: