update assembly version

Author: smdn

src/Smdn.Net.MuninNode/Smdn.Net.MuninNode.csproj

@@ -5,9 +5,9 @@ SPDX-License-Identifier: MIT
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFrameworks>netstandard2.1;net6.0;net8.0</TargetFrameworks>
-    <VersionPrefix>1.3.0</VersionPrefix>
+    <VersionPrefix>2.0.0</VersionPrefix>
     <VersionSuffix></VersionSuffix>
-    <PackageValidationBaselineVersion>1.2.0</PackageValidationBaselineVersion>
+    <!-- <PackageValidationBaselineVersion>2.0.0</PackageValidationBaselineVersion> -->
     <RootNamespace/> <!-- empty the root namespace so that the namespace is determined only by the directory name, for code style rule IDE0030 -->
     <Nullable>enable</Nullable>
     <NoWarn>CS1591;$(NoWarn)</NoWarn> <!-- CS1591: Missing XML comment for publicly visible type or member 'Type_or_Member' -->