Bump FluentAssertions from 5.6.0 to 5.7.0 (#54)
Bump FluentAssertions from 5.6.0 to 5.7.0 (#54)

Bumps [FluentAssertions](https://github.com/fluentassertions/fluentassertions) from 5.6.0 to 5.7.0.
- [Release notes](https://github.com/fluentassertions/fluentassertions/releases)
- [Commits](https://github.com/fluentassertions/fluentassertions/compare/5.6.0...5.7.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
IdentityModel/IdentityModel.AspNetCore.OAuth2Introspection,IdentityModel/IdentityModel.AspNet.OAuth2Introspection,IdentityModel/IdentityModel.AspNetCore.OAuth2Introspection