Code for Upgrade

Initialise App 

if (driver == null) {
			driver = new ThreadLocal<RemoteWebDriver>();
			driver.set(new IOSDriver(new URL(gridURL), cap));
			ThreadLocalWebDriver.setWebDriver(driver.get());
            HashMap<String, String> bundleArgs = new HashMap<>();
            bundleArgs.put("bundleId",(((IOSDriver<?>)getDriver()).getCapabilities().getCapability(MobileCapabilityType.APP)).toString());          
            ((IOSDriver<?>)getDriver()).executeScript("mobile: terminateApp", bundleArgs);
            ((IOSDriver<?>)getDriver()).executeScript("mobile: launchApp", bundleArgs);

		}
    
    
    Set Capabilites
    
    
		cap.setCapability(MobileCapabilityType.DEVICE_NAME, "iPad");
		cap.setCapability(MobileCapabilityType.AUTOMATION_NAME, AutomationName.IOS_XCUI_TEST);
		cap.setCapability(MobileCapabilityType.NEW_COMMAND_TIMEOUT, "45000");
		cap.setCapability(MobileCapabilityType.CLEAR_SYSTEM_FILES, true); 
		cap.setCapability(MobileCapabilityType.NO_RESET, true); 
		cap.setCapability(MobileCapabilityType.PLATFORM_NAME, MobilePlatform.IOS);
		cap.setCapability(IOSMobileCapabilityType.USE_NEW_WDA, true);
		cap.setCapability(IOSMobileCapabilityType.IOS_INSTALL_PAUSE, "10000");
		cap.setCapability(IOSMobileCapabilityType.NATIVE_WEB_TAP, true);
    cap.setCapability(MobileCapabilityType.APP, CONSTANT_BUNDLEID);