Bump FluentAssertions from 5.10.2 to 5.10.3
Bump FluentAssertions from 5.10.2 to 5.10.3

Bumps [FluentAssertions](https://github.com/fluentassertions/fluentassertions) from 5.10.2 to 5.10.3.
- [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/5.10.2...5.10.3)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
am11/MaxMind-DB-Reader-dotnet,am11/MaxMind-DB-Reader-dotnet,maxmind/MaxMind-DB-Reader-dotnet