refs or cleanup

Author: SimonCropp

src/Directory.Packages.props

@@ -22,7 +22,7 @@
     <PackageVersion Include="MSTest" Version="4.0.2" />
     <PackageVersion Include="MSTest.TestFramework" Version="4.0.2" />
     <PackageVersion Include="NUnit3TestAdapter" Version="5.2.0" Pinned="true" />
-    <PackageVersion Include="Polyfill" Version="9.5.0" />
+    <PackageVersion Include="Polyfill" Version="9.6.0" />
     <PackageVersion Include="ProjectDefaults" Version="1.0.170" />
     <PackageVersion Include="PublicApiGenerator" Version="11.5.4" />
     <PackageVersion Include="SimpleInfoName" Version="3.1.2" />
@@ -31,8 +31,8 @@
     <!-- keep at 4.5.0 -->
     <PackageVersion Include="System.ValueTuple" Version="4.5.0" Pinned="true" />
     <PackageVersion Include="TextCopy" Version="6.2.1" />
-    <PackageVersion Include="TUnit" Version="1.6.28" />
-    <PackageVersion Include="TUnit.Core" Version="1.6.28" />
+    <PackageVersion Include="TUnit" Version="1.8.1" />
+    <PackageVersion Include="TUnit.Core" Version="1.8.1" />
     <PackageVersion Include="Xunit" Version="2.9.3" />
     <PackageVersion Include="xunit.abstractions" Version="2.0.3" />
     <PackageVersion Include="xunit.extensibility.execution" Version="2.9.3" />