update android build, fix ios build for new version of MLKit BarcodeScanner (both build)

ios/App/Podfile

@@ -1,6 +1,6 @@
 require_relative '../../node_modules/@capacitor/ios/scripts/pods_helpers'
 
-platform :ios, '14.0'
+platform :ios, '15.5'
 use_frameworks!
 
 # workaround to avoid Xcode caching of Pods that requires
@@ -30,9 +30,4 @@ end
 
 post_install do |installer|
   assertDeploymentTarget(installer)
-  installer.pods_project.targets.each do |target|
-    target.build_configurations.each do |config|
-      config.build_settings['EXCLUDED_ARCHS[sdk=iphonesimulator*]'] = 'arm64'
-    end
-  end
 end