Update Unity iOS adapter to version 4.16.5.0

PiperOrigin-RevId: 860325703

Author: Mobile Ads Developer Relations

Package.swift

@@ -36,14 +36,14 @@ let package = Package(
     .binaryTarget(
       name: "UnityAdapter",
       url:
-        "https://dl.google.com/googleadmobadssdk/mediation/ios/unity/UnityAdapter-4.16.4.0.zip",
-      checksum: "fa3835fd16430c37c8d2d71d6ac2ed821baf0dfd72c4faf8a902b373281cb1b4"
+        "https://dl.google.com/googleadmobadssdk/mediation/ios/unity/UnityAdapter-4.16.5.0.zip",
+      checksum: "4c0c6f93171c16aa90ed72caa79de92e16927c9333f60674fbfe562762ec6a71"
     ),
     .binaryTarget(
       name: "UnityAds",
       url:
-        "https://github.com/Unity-Technologies/unity-ads-ios/releases/download/4.16.4/UnityAds.zip",
-      checksum: "ddc08bb10f636d51c3fe3d73a38c937ea4b0e13c177dd661ad6826f1e72e8e69"
+        "https://github.com/Unity-Technologies/unity-ads-ios/releases/download/4.16.5/UnityAds.zip",
+      checksum: "40b2dceb61335093548cf86fee2658391509c7d8c16fea5335813b76dbfb3089"
     ),
   ]
 )