Update version to 1.5.1

Author: eXpl0it3r

Source/Directory.Build.props

@@ -9,7 +9,7 @@
     <PackageIconUrl>https://raw.githubusercontent.com/ArthurHub/HTML-Renderer/refs/heads/master/html.ico</PackageIconUrl>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
     <PackageReleaseNotes>See https://github.com/ArthurHub/HTML-Renderer/releases.</PackageReleaseNotes>
-    <Version>1.5.1-beta1</Version>
+    <Version>1.5.1</Version>
     <GeneratePackageOnBuild>false</GeneratePackageOnBuild>
   </PropertyGroup>
 </Project>

Source/SharedAssemblyInfo.cs

@@ -10,7 +10,7 @@
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCompany("Open source hosted on GitHub")]
 [assembly: AssemblyProduct("HTML Renderer")]
-[assembly: AssemblyCopyright("Copyright ©  2008")]
+[assembly: AssemblyCopyright("Copyright © 2008-2025")]
 [assembly: AssemblyTrademark("")]
 [assembly: AssemblyCulture("")]