bump version to 4.0.4

Author: akgulebubekir

Maui.DataGrid/Maui.DataGrid.csproj

@@ -20,8 +20,8 @@
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <PackageRequireLicenseAcceptance>True</PackageRequireLicenseAcceptance>
     <PackageReadmeFile>README.md</PackageReadmeFile>
-    <AssemblyVersion>4.0.0.3</AssemblyVersion>
-    <Version>4.0.3</Version>
+    <AssemblyVersion>4.0.0.4</AssemblyVersion>
+    <Version>4.0.4</Version>
     <Configurations>Debug;Release;Test</Configurations>
     <MauiVersion>8.0.21</MauiVersion>