COH-30829 Deprecate classes that are using BinaryFormatter

[git-p4: depot-paths = "//dev/main.net/": change = 111155]

Author: vasac

src/Coherence/IO/BinarySerializer.cs

@@ -4,6 +4,8 @@
  * Licensed under the Universal Permissive License v 1.0 as shown at
  * http://oss.oracle.com/licenses/upl.
  */
+
+using System;
 using System.IO;
 using System.Runtime.Serialization.Formatters.Binary;
 
@@ -13,8 +15,14 @@ namespace Tangosol.IO
     /// <see cref="ISerializer"/> implementation that uses .NET binary
     /// serializer.
     /// </summary>
+    /// <remarks>
+    /// As of 14.1.2.0, this class is deprecated as it relies on
+    /// <see cref="BinaryFormatter"/>,  which is scheduled for removal
+    /// in .NET 9.
+    /// </remarks>
     /// <author>Aleksandar Seovic  2009.06.22</author>
     /// <since>Coherence 3.5</since>
+    [Obsolete("since Coherence 14.1.2.0")]
     public class BinarySerializer : ISerializer
     {
         #region Implementation of ISerializer

src/Coherence/IO/OptimizedBinarySerializer.cs

@@ -15,8 +15,15 @@ namespace Tangosol.IO
     /// of primitive types and falls back to .NET BinaryFormatter for
     /// custom types.
     /// </summary>
+    /// <remarks>
+    /// <para>
+    /// As of 14.1.2.0, this class is deprecated as it relies on a
+    /// deprecated <see cref="BinarySerializer"/>
+    /// </para>
+    /// </remarks>
     /// <author>Aleksandar Seovic  2010.03.17</author>
     /// <since>Coherence 3.6</since>
+    [Obsolete("since Coherence 14.1.2.0")]
     public class OptimizedBinarySerializer : ISerializer
     {
         #region Implementation of ISerializer

src/Coherence/IO/Pof/SafeConfigurablePofContext.cs

@@ -42,10 +42,15 @@ namespace Tangosol.IO.Pof
     /// For user types that have been explicitly configured, this IPofContext 
     /// behaves identically to the ConfigurablePofContext.
     /// </para>
+    /// <para>
+    /// As of 14.1.2.0, this class is deprecated as it relies on a
+    /// deprecated <see cref="BinarySerializer"/>
+    /// </para>
     /// </remarks>
     /// <author>Jason Howes  2007.05.03</author>
     /// <author>Aleksandar Seovic (.NET)  2009.09.25</author>
     /// <since> Coherence 3.6</since>
+    [Obsolete("since Coherence 14.1.2.0")]
     public class SafeConfigurablePofContext : ConfigurablePofContext
     {
         #region Constructors