Bump FluentAssertions in the all-dependencies group (#2001)

Bumps the all-dependencies group with 1 update: [FluentAssertions](https://github.com/fluentassertions/fluentassertions).


Updates `FluentAssertions` from 6.12.1 to 6.12.2
- [Release notes](https://github.com/fluentassertions/fluentassertions/releases)
- [Changelog](https://github.com/fluentassertions/fluentassertions/blob/develop/AcceptApiChanges.ps1)
- [Commits](https://github.com/fluentassertions/fluentassertions/compare/6.12.1...6.12.2)

---
updated-dependencies:
- dependency-name: FluentAssertions
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: all-dependencies
...

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

Directory.Packages.props

@@ -8,7 +8,7 @@
     <PackageVersion Include="Acornima.Extras" Version="1.1.0" />
     <PackageVersion Include="BenchmarkDotNet" Version="0.14.0" />
     <PackageVersion Include="BenchmarkDotNet.TestAdapter" Version="0.13.12" />
-    <PackageVersion Include="FluentAssertions" Version="6.12.1" />
+    <PackageVersion Include="FluentAssertions" Version="6.12.2" />
     <PackageVersion Include="Flurl.Http.Signed" Version="4.0.2" />
     <PackageVersion Include="Jurassic" Version="3.2.7" />
     <PackageVersion Include="Meziantou.Analyzer" Version="2.0.177" />