[Mono.Android] Fix ConnectTimeout XML doc comment (#11463)

Fix ConnectTimeout XML doc comment: default is 24 hours, not 120 seconds

Author: Copilot

src/Mono.Android/Xamarin.Android.Net/AndroidMessageHandler.cs

@@ -466,7 +466,7 @@ public bool RequestNeedsAuthorization {
 		/// native Java client defaults are used.
 		/// </para>
 		/// <para>
-		/// The default value is <c>120</c> seconds.
+		/// The default value is <c>24</c> hours, same as <see cref="ReadTimeout"/>.
 		/// </para>
 		/// </summary>
 		public TimeSpan ConnectTimeout { get; set; } = TimeSpan.FromHours (24);