Bump Polyfill, xunit.runner.visualstudio and xunit.v3

Bumps Polyfill from 8.7.3 to 8.7.4
Bumps xunit.runner.visualstudio from 3.1.1 to 3.1.3
Bumps xunit.v3 from 2.0.3 to 3.0.0

---
updated-dependencies:
- dependency-name: Polyfill
  dependency-version: 8.7.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: xunit.runner.visualstudio
  dependency-version: 3.1.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: xunit.v3
  dependency-version: 3.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

src/Directory.Packages.props

@@ -8,13 +8,13 @@
     <PackageVersion Include="MarkdownSnippets.MsBuild" Version="28.0.0-beta.2" />
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
     <PackageVersion Include="Microsoft.Sbom.Targets" Version="4.1.0" />
-    <PackageVersion Include="Polyfill" Version="8.7.3" />
+    <PackageVersion Include="Polyfill" Version="8.7.4" />
     <PackageVersion Include="ProjectDefaults" Version="1.0.156" />
     <PackageVersion Include="System.CodeDom" Version="9.0.8" />
     <PackageVersion Include="System.Net.Http" Version="4.3.4" />
     <PackageVersion Include="UnicodeInformation" Version="2.7.1" />
     <PackageVersion Include="Verify.XunitV3" Version="30.5.0" />
-    <PackageVersion Include="xunit.v3" Version="2.0.3" />
-    <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.1" />
+    <PackageVersion Include="xunit.v3" Version="3.0.0" />
+    <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.3" />
   </ItemGroup>
 </Project>