Upgrade solution to NuGet Central Package Management

Author: monoman

Directory.Packages.props

@@ -0,0 +1,14 @@
+<Project>
+  <PropertyGroup>
+    <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
+    <CentralPackageTransitivePinningEnabled>true</CentralPackageTransitivePinningEnabled>
+    <NoWarn>$(NoWarn);NU1507</NoWarn>
+  </PropertyGroup>
+  <ItemGroup>
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+    <PackageVersion Include="NUnit" Version="4.2.2" />
+    <PackageVersion Include="NUnit.Analyzers" Version="4.3.0" />
+    <PackageVersion Include="NUnit3TestAdapter" Version="4.6.0" />
+    <PackageVersion Include="System.Drawing.Common" Version="8.0.10" />
+  </ItemGroup>
+</Project>

SvgNet/SvgNet.csproj

@@ -75,7 +75,7 @@
 	</Target>
 
 	<ItemGroup Condition="'$(TargetFramework)' != 'net462' And '$(TargetFramework)' != 'net8.0-windows' And '$(TargetFramework)' != 'net6.0-windows'">
-		<PackageReference Include="System.Drawing.Common" Version="8.0.8" />
+		<PackageReference Include="System.Drawing.Common" />
 	</ItemGroup>
 
 	<Target Name="UpdateREADME" BeforeTargets="Build">

SvgNetUnitTests/SvgNetUnitTests.csproj

@@ -10,16 +10,16 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.0" />
-		<PackageReference Include="NUnit.Analyzers" Version="4.3.0">
+		<PackageReference Include="Microsoft.NET.Test.Sdk" />
+		<PackageReference Include="NUnit.Analyzers">
 			<PrivateAssets>all</PrivateAssets>
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 		</PackageReference>
-		<PackageReference Include="NUnit3TestAdapter" Version="4.6.0">
+		<PackageReference Include="NUnit3TestAdapter">
 			<PrivateAssets>all</PrivateAssets>
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 		</PackageReference>
-		<PackageReference Include="NUnit" Version="4.2.2"></PackageReference>
+		<PackageReference Include="NUnit"></PackageReference>
 	</ItemGroup>
 
 	<ItemGroup>