Feat: upgrade net9

Author: lduchosal

README.md

@@ -377,7 +377,7 @@ Below some examples :
 ```JS
 Provide at least one ipnetwork
 Usage: ipnetwork [-inmcbflu] [-d cidr|-D] [-h|-s cidr|-S|-w|-W|-x|-C network|-o network] networks ...
-Version: 3.0.0.0
+Version: 3.1.0
 
 Print options
         -i : network

appveyor.yml

@@ -1,4 +1,4 @@
-version: '3.0.{build}'
+version: '3.1.{build}'
 image: Visual Studio 2022
 
 assembly_info:
@@ -42,7 +42,7 @@ build_script:
 
 test_script:
   - cmd: dotnet test ./src/TestProject/TestProject.csproj --settings ./src/TestProject/coverlet.runsettings -f "net8.0"
-  - vstest.console /logger:Appveyor c:\Projects\ipnetwork\src\TestProject\bin\Debug\net8.0\TestProject.dll
+  - vstest.console /logger:Appveyor c:\Projects\ipnetwork\src\TestProject\bin\Debug\net9.0\TestProject.dll
   - ps: copy ./src/TestProject/TestResults/**/coverage.opencover.xml ./src/TestProject/TestResults
   - csmacnz.Coveralls.exe --opencover -i C:\projects\ipnetwork\src\TestProject\TestResults\coverage.opencover.xml --useRelativePaths
 

src/ConsoleApplication/ConsoleApplication.csproj

@@ -2,11 +2,12 @@
 
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
-		<TargetFrameworks>net462;net47;net48;net6.0;net8.0</TargetFrameworks>
-		<TargetFrameworks Condition="'$(OS)' != 'Windows_NT'">net8.0</TargetFrameworks>
+		<TargetFrameworks>net8.0;net9.0</TargetFrameworks>
+		<TargetFrameworks Condition="'$(OS)' != 'Windows_NT'">net9.0</TargetFrameworks>
 		<ImplicitUsings>disable</ImplicitUsings>
 		<SignAssembly>True</SignAssembly>
 		<AssemblyOriginatorKeyFile>..\System.Net.IPNetwork.snk</AssemblyOriginatorKeyFile>
+		<Version>3.1.0</Version>
 
 	</PropertyGroup>
 

src/System.Net.IPNetwork/Properties/AssemblyInfo.cs

@@ -36,8 +36,8 @@
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("3.0.0.0")]
-[assembly: AssemblyFileVersion("3.0.0.0")]
+[assembly: AssemblyVersion("3.1.0.0")]
+[assembly: AssemblyFileVersion("3.1.0.0")]
 #if !TRAVISCI
 [assembly: InternalsVisibleTo("TestProject, PublicKey=00240000048000009400000006020000002400005253413100040000010001004d29ae79cfcf603de0200afc96f4d8304aa857341b78e706fedb3f0ac9c9d613443cea78a1ee687def573ad45b5cdc0abeeb1db304eec7c07331015d8aeeb3fd5e092273a2347e6cb54803a00484807c64bc3092f17619abfc5290133efad358a27747bfe71d1dc23b461d7cf91272844fc7a8390dc63b16236729dadb2c21bc")]
 #endif

src/System.Net.IPNetwork/System.Net.IPNetwork.csproj

@@ -1,11 +1,11 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-	  <TargetFrameworks>netstandard2.0;netstandard2.1;net462;net47;net48;net6.0;net8.0</TargetFrameworks>
-    <TargetFrameworks Condition="'$(OS)' != 'Windows_NT'">netstandard2.0;netstandard2.1;net6.0;net8.0</TargetFrameworks> 
+	  <TargetFrameworks>netstandard2.0;netstandard2.1;net8.0;net9.0</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' != 'Windows_NT'">netstandard2.0;netstandard2.1;net8.0;net9.0</TargetFrameworks> 
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
 	  <PackageId>IPNetwork2</PackageId>
-    <PackageVersion>3.0.0</PackageVersion>
+    <PackageVersion>3.1.0</PackageVersion>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
     <PackageLicenseUrl>https://github.com/lduchosal/ipnetwork/blob/master/LICENSE</PackageLicenseUrl>
     <PackageProjectUrl>https://github.com/lduchosal/ipnetwork</PackageProjectUrl>

src/TestProject/SerializeBinaryFormatterTest.cs

@@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFrameworks>net462;net47;net48;net6.0;net8.0</TargetFrameworks>
-        <TargetFrameworks Condition="'$(OS)' != 'Windows_NT'">net8.0</TargetFrameworks>
+        <TargetFrameworks>net8.0;net9.0</TargetFrameworks>
+        <TargetFrameworks Condition="'$(OS)' != 'Windows_NT'">net9.0</TargetFrameworks>
 
         <IsPackable>false</IsPackable>
 
@@ -12,6 +12,8 @@
         <AssemblyOriginatorKeyFile>..\System.Net.IPNetwork.snk</AssemblyOriginatorKeyFile>
 
         <EnableNETAnalyzers>true</EnableNETAnalyzers>
+
+        <Version>3.1.0</Version>
     </PropertyGroup>
 
     <PropertyGroup Condition="'$(Configuration)|$(TargetFramework)|$(Platform)'=='Debug|net47|AnyCPU'">