fix(device_info_plus): update macOS deployment target to 15.0

Author: Mohamed Elsaeed

packages/device_info_plus/device_info_plus/macos/device_info_plus.podspec

@@ -18,6 +18,6 @@ https://github.com/flutter/flutter/issues/46618
   s.dependency 'FlutterMacOS'
 
   s.platform = :osx
-  s.osx.deployment_target = '10.14'
+  s.osx.deployment_target = '15.0'
   s.resource_bundles = {'device_info_plus_privacy' => ['device_info_plus/Sources/device_info_plus/PrivacyInfo.xcprivacy']}
 end