Bump the tests group with 2 updates

Bumps FluentAssertions to 8.4.0
Bumps xunit.runner.visualstudio to 3.1.1

---
updated-dependencies:
- dependency-name: FluentAssertions
  dependency-version: 8.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: tests
- dependency-name: FluentAssertions
  dependency-version: 8.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: tests
- dependency-name: xunit.runner.visualstudio
  dependency-version: 3.1.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: tests
- dependency-name: xunit.runner.visualstudio
  dependency-version: 3.1.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: tests
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/Sidio.OpenGraph.AspNetCore.Tests/Sidio.OpenGraph.AspNetCore.Tests.csproj

@@ -15,13 +15,13 @@
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageReference Include="FluentAssertions" Version="8.3.0" />
+        <PackageReference Include="FluentAssertions" Version="8.4.0" />
         <PackageReference Include="Microsoft.Extensions.Logging" Version="9.0.6" />
         <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.6" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
         <PackageReference Include="Moq" Version="4.20.72" />
         <PackageReference Include="xunit" Version="2.9.3" />
-        <PackageReference Include="xunit.runner.visualstudio" Version="3.1.0">
+        <PackageReference Include="xunit.runner.visualstudio" Version="3.1.1">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>