refs and cleanup

Author: SimonCropp

src/Directory.Packages.props

@@ -7,12 +7,12 @@
     <PackageVersion Include="DiffPlex" Version="1.8.0" />
     <PackageVersion Include="MarkdownSnippets.MsBuild" Version="28.0.0-beta.2" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
-    <PackageVersion Include="NUnit" Version="4.3.2" />
-    <PackageVersion Include="NUnit3TestAdapter" Version="5.0.0" />
+    <PackageVersion Include="NUnit" Version="4.4.0" />
+    <PackageVersion Include="NUnit3TestAdapter" Version="5.1.0" />
     <PackageVersion Include="Polyfill" Version="8.7.4" />
     <PackageVersion Include="ProjectDefaults" Version="1.0.157" />
-    <PackageVersion Include="Verify" Version="30.6.1" />
-    <PackageVersion Include="Verify.Nunit" Version="30.6.1" />
+    <PackageVersion Include="Verify" Version="30.7.0" />
+    <PackageVersion Include="Verify.Nunit" Version="30.7.0" />
     <PackageVersion Include="Microsoft.Sbom.Targets" Version="4.1.0" />
   </ItemGroup>
 </Project>

src/global.json

@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "9.0.302",
+    "version": "9.0.304",
     "allowPrerelease": true,
     "rollForward": "latestFeature"
   }