refactor: use ushort instead of int for watcher timeout seconds

Author: Christoph Bühler

src/KubeOps/Operator/OperatorSettings.cs

@@ -58,9 +58,9 @@ public sealed class OperatorSettings
         /// </summary>
         public ushort LeaderElectionLeaseDuration { get; set; } = 30;
 
-        /// <summary>
-        /// The timeout in seconds which the watcher has (after this timeout, the server will close the connection).
+        /// <summary>
+        /// The timeout in seconds which the watcher has (after this timeout, the server will close the connection).
         /// </summary>
-        public int WatcherHttpTimeout { get; set; } = 60;
+        public ushort WatcherHttpTimeout { get; set; } = 60;
     }
 }