Deps: Bump FluentAssertions from 8.9.0 to 8.10.0 (#88)

---
updated-dependencies:
- dependency-name: FluentAssertions
  dependency-version: 8.10.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: test-dependencies
...

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Author: dependabot[bot]

tests/SharpSync.Tests/SharpSync.Tests.csproj

@@ -15,7 +15,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="FluentAssertions" Version="8.9.0" />
+    <PackageReference Include="FluentAssertions" Version="8.10.0" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageReference Include="xunit" Version="2.9.3" />