Update dependency Microsoft.NETFramework.ReferenceAssemblies to v1.0.3

Author: renovate[bot]

Directory.Packages.props

@@ -7,7 +7,7 @@
     <PackageVersion Include="Microsoft.SourceLink.GitHub" Version="1.1.1" />
     <PackageVersion Include="Rocket.Surgery.MSBuild.CI" Version="1.1.1" />
     <PackageVersion Include="Rocket.Surgery.MSBuild.SourceLink" Version="1.1.1" />
-    <PackageVersion Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.2" />
+    <PackageVersion Include="Microsoft.NETFramework.ReferenceAssemblies" Version="1.0.3" />
   </ItemGroup>
     <!-- Samples -->
     <ItemGroup>