Fix driver visibility radius and silence tolerance in api_get_nearby

siro_driver/ios/Podfile

@@ -1,5 +1,5 @@
 # Uncomment this line to define a global platform for your project
-platform :ios, '15.0'
+platform :ios, '16.0'
 
 # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
 ENV['COCOAPODS_DISABLE_STATS'] = 'true'
@@ -41,7 +41,7 @@ post_install do |installer|
   installer.pods_project.targets.each do |target|
     flutter_additional_ios_build_settings(target)
     target.build_configurations.each do |config|
-      config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = '15.0'
+      config.build_settings['IPHONEOS_DEPLOYMENT_TARGET'] = '16.0'
       # config.build_settings['EXCLUDED_ARCHS[sdk=iphonesimulator*]'] = 'arm64'
     end
   end