refs and cleanup

Author: SimonCropp

src/.editorconfig

@@ -2,6 +2,8 @@ root = true
 
 [*]
 indent_style = space
+end_of_line = lf
+insert_final_newline = false
 
 [*.cs]
 indent_size = 4

src/Directory.Packages.props

@@ -5,18 +5,18 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageVersion Include="ClosedXML" Version="0.105.0" />
-    <PackageVersion Include="DeterministicIoPackaging" Version="0.13.0" />
+    <PackageVersion Include="DeterministicIoPackaging" Version="0.15.0" />
     <PackageVersion Include="DocumentFormat.OpenXml" Version="3.3.0" />
-    <PackageVersion Include="MarkdownSnippets.MsBuild" Version="28.0.0-beta.8" />
+    <PackageVersion Include="MarkdownSnippets.MsBuild" Version="28.0.0-beta.10" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
     <PackageVersion Include="Microsoft.Office.Interop.Excel" Version="16.0.18925.20022" />
     <PackageVersion Include="NUnit" Version="4.4.0" />
     <PackageVersion Include="NUnit3TestAdapter" Version="6.0.0" />
     <PackageVersion Include="Polyfill" Version="9.3.4" />
-    <PackageVersion Include="ProjectDefaults" Version="1.0.163" />
-    <PackageVersion Include="Verify" Version="31.8.0" />
+    <PackageVersion Include="ProjectDefaults" Version="1.0.166" />
+    <PackageVersion Include="Verify" Version="31.9.0" />
     <PackageVersion Include="Verify.DiffPlex" Version="3.1.2" />
-    <PackageVersion Include="Verify.NUnit" Version="31.8.0" />
-    <PackageVersion Include="Microsoft.Sbom.Targets" Version="4.1.4" />
+    <PackageVersion Include="Verify.NUnit" Version="31.9.0" />
+    <PackageVersion Include="Microsoft.Sbom.Targets" Version="4.1.5" />
   </ItemGroup>
 </Project>