Update to v8.1.0

Author: ghost1372

dev/DevWinUI.ContextMenu/DevWinUI.ContextMenu.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <Version>$(LibraryMajorVersion).0.0$(PreviewBuildSuffix)</Version>
+    <Version>$(LibraryMajorVersion).1.0$(PreviewBuildSuffix)</Version>
     <AssemblyName>$(BaseNamespace).ContextMenu</AssemblyName>
     <PackageId>$(BaseNamespace).ContextMenu</PackageId>
     <Description>Create a New Context Menu Item for Windows 11/10 working with WinUI, WPF And all platforms that support .NET 8, 9 and package identity</Description>

dev/DevWinUI.Controls/DevWinUI.Controls.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <Version>$(LibraryMajorVersion).0.0$(PreviewBuildSuffix)</Version>
+    <Version>$(LibraryMajorVersion).1.0$(PreviewBuildSuffix)</Version>
     <PackageId>$(BaseNamespace).Controls</PackageId>
     <AssemblyName>$(BaseNamespace).Controls</AssemblyName>
     <Description>

dev/DevWinUI/DevWinUI.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <Version>$(LibraryMajorVersion).0.0$(PreviewBuildSuffix)</Version>
+    <Version>$(LibraryMajorVersion).1.0$(PreviewBuildSuffix)</Version>
     <AssemblyName>$(BaseNamespace)</AssemblyName>
     <PackageId>$(BaseNamespace)</PackageId>
     <Description>Experience WinUI 3 quickly and easily with the help of Core, Everything you need to develop an application is gathered in one place. Helpers, Extensions...</Description>