Fix integration test on iOS beta channel due to Flutter bug

flutter/example/ios/Podfile

@@ -1,5 +1,7 @@
+wanted_project_target = '11.0'
+
 # Uncomment this line to define a global platform for your project
-platform :ios, '11.0'
+platform :ios, wanted_project_target
 
 # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
 ENV['COCOAPODS_DISABLE_STATS'] = 'true'
@@ -38,4 +40,13 @@ post_install do |installer|
   installer.pods_project.targets.each do |target|
     flutter_additional_ios_build_settings(target)
   end
+
+  # remove after https://github.com/flutter/flutter/issues/124340 getting into all channels
+  installer.generated_projects.each do |project|
+    project.targets.each do |target|
+        target.build_configurations.each do |config|
+            config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = wanted_project_target
+        end
+    end
+  end
 end

flutter/example/ios/Runner.xcodeproj/project.pbxproj

@@ -231,6 +231,7 @@
 			files = (
 			);
 			inputPaths = (
+				"${TARGET_BUILD_DIR}/${INFOPLIST_PATH}",
 			);
 			name = "Thin Binary";
 			outputPaths = (