Add .NET 8.0 target with non-serializable exception type.

Author: sharpjs

CHANGES.md

@@ -6,6 +6,7 @@ Most lines should begin with one of these words:
 
 ## [Unreleased](https://github.com/sharpjs/Prequel/compare/release/1.0.3..HEAD)
 - Change license from ISC to MIT.
+- Add specific .NET 8.0 target framework.
 
 <!--
 ## [1.1.0](https://github.com/sharpjs/Prequel/compare/release/1.0.3..release/1.1.0)

Prequel/Prequel.csproj

@@ -7,7 +7,7 @@
 
   <PropertyGroup>
     <Description>Minimal SQLCMD-compatible preprocessor</Description>
-    <TargetFrameworks>netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net8.0</TargetFrameworks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
   </PropertyGroup>
 

Prequel/SqlCmdException.cs

@@ -1,15 +1,19 @@
 // Copyright Subatomix Research Inc.
 // SPDX-License-Identifier: MIT
 
+#if !NET8_OR_GREATER
 using System.Runtime.Serialization;
+#endif
 
 namespace Prequel;
 
 /// <summary>
 ///   Represents an error that occurred during the operation of
 ///   <see cref="SqlCmdPreprocessor"/>.
 /// </summary>
+#if !NET8_OR_GREATER
 [Serializable]
+#endif
 public class SqlCmdException : Exception
 {
     /// <summary>
@@ -43,6 +47,7 @@ public SqlCmdException(string message)
     public SqlCmdException(string message, Exception? innerException)
         : base(message, innerException) { }
 
+#if !NET8_0_OR_GREATER
     /// <summary>
     ///   Initializes a new <see cref="SqlCmdException"/> instance with
     ///   serialized data.
@@ -65,4 +70,5 @@ public SqlCmdException(string message, Exception? innerException)
     [Obsolete("BinaryFormatter serialization is insecure and cannot be made secure.")]
     protected SqlCmdException(SerializationInfo info, StreamingContext context)
         : base(info, context) { }
+#endif
 }