Bump xunit.runner.visualstudio from 3.0.0-pre.49 to 3.0.0

Bumps [xunit.runner.visualstudio](https://github.com/xunit/visualstudio.xunit) from 3.0.0-pre.49 to 3.0.0.
- [Release notes](https://github.com/xunit/visualstudio.xunit/releases)
- [Commits](xunit/visualstudio.xunit@3.0.0-pre.49...3.0.0)

---
updated-dependencies:
- dependency-name: xunit.runner.visualstudio
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Libexec.AspnetCore.EnvironmentHeaders.Tests/Libexec.AspnetCore.EnvironmentHeaders.Tests.csproj

@@ -17,7 +17,7 @@
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
         <PackageReference Include="xunit" Version="2.9.2" />
-        <PackageReference Include="xunit.runner.visualstudio" Version="3.0.0-pre.49">
+        <PackageReference Include="xunit.runner.visualstudio" Version="3.0.0">
           <PrivateAssets>all</PrivateAssets>
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>