fix(device_info_plus): Add iOS Privacy Info (#2582)

Author: miquelbeltran

packages/device_info_plus/device_info_plus/ios/PrivacyInfo.xcprivacy

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>NSPrivacyTrackingDomains</key>
+	<array/>
+	<key>NSPrivacyAccessedAPITypes</key>
+	<array/>
+	<key>NSPrivacyCollectedDataTypes</key>
+	<array/>
+	<key>NSPrivacyTracking</key>
+	<false/>
+</dict>
+</plist>

packages/device_info_plus/device_info_plus/ios/device_info_plus.podspec

@@ -19,5 +19,6 @@ Downloaded by pub (not CocoaPods).
   s.dependency 'Flutter'
   s.platform = :ios, '11.0'
   s.pod_target_xcconfig = { 'DEFINES_MODULE' => 'YES' }
+  s.resource_bundles = {'device_info_plus_privacy' => ['PrivacyInfo.xcprivacy']}
 end