Bump FluentAssertions from 6.9.0 to 6.10.0 (#209)

Bumps [FluentAssertions](https://github.com/fluentassertions/fluentassertions) from 6.9.0 to 6.10.0.
- [Release notes](https://github.com/fluentassertions/fluentassertions/releases)
- [Changelog](https://github.com/fluentassertions/fluentassertions/blob/develop/AcceptApiChanges.ps1)
- [Commits](fluentassertions/fluentassertions@6.9.0...6.10.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

src/Akka.Logger.Serilog.Tests/Akka.Logger.Serilog.Tests.csproj

@@ -11,7 +11,7 @@
     <PackageReference Include="xunit" Version="$(XunitVersion)" />
     <PackageReference Include="Akka.TestKit.Xunit2" Version="$(AkkaVersion)" />
     <PackageReference Include="Akka.Cluster" Version="$(AkkaVersion)" />
-    <PackageReference Include="FluentAssertions" Version="6.9.0" />
+    <PackageReference Include="FluentAssertions" Version="6.10.0" />
     <PackageReference Include="Serilog.Sinks.ColoredConsole" Version="3.0.1" />
   </ItemGroup>