Bump FluentValidation from 11.6.0 to 11.9.2

Bumps [FluentValidation](https://github.com/JeremySkinner/fluentvalidation) from 11.6.0 to 11.9.2.
- [Release notes](https://github.com/JeremySkinner/fluentvalidation/releases)
- [Changelog](https://github.com/FluentValidation/FluentValidation/blob/main/Changelog.txt)
- [Commits](FluentValidation/FluentValidation@11.6.0...11.9.2)

---
updated-dependencies:
- dependency-name: FluentValidation
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Directory.Build.props

@@ -78,7 +78,7 @@
  <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
  </PackageReference>
 
- <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" />
+ <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" />
  </ItemGroup>
 
  <ItemGroup>

src/MediatR.Useful.Behavior/MediatR.Useful.Behavior.csproj

@@ -38,7 +38,7 @@
  </ItemGroup>
 
  <ItemGroup>
- <PackageReference Include="FluentValidation" Version="11.6.0" />
+ <PackageReference Include="FluentValidation" Version="11.9.2" />
  <PackageReference Include="MediatR" Version="12.2.0" />
  <PackageReference Include="System.Text.Json" Version="8.0.3" />
  <PackageReference Include="Scrutor" Version="4.2.2" />