Bump FluentAssertions from 5.10.0 to 5.10.2 in /Ix.NET/Source
Bumps [FluentAssertions](https://github.com/fluentassertions/fluentassertions) from 5.10.0 to 5.10.2.
- [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/5.10.0...5.10.2)
Signed-off-by: dependabot-preview[bot] <[email protected]>