Bump FluentAssertions from 6.1.0 to 6.2.0 in /Ix.NET/Source
Bumps [FluentAssertions](https://github.com/fluentassertions/fluentassertions) from 6.1.0 to 6.2.0.
- [Release notes](https://github.com/fluentassertions/fluentassertions/releases)
- [Changelog](https://github.com/fluentassertions/fluentassertions/blob/master/AcceptApiChanges.ps1)
- [Commits](https://github.com/fluentassertions/fluentassertions/compare/6.1.0...6.2.0)
---
updated-dependencies:
- dependency-name: FluentAssertions
dependency-type: direct:production
update-type: version-update:semver-minor
...
Signed-off-by: dependabot[bot] <[email protected]>