Bump FluentAssertions from 6.1.0 to 6.2.0 (#272)

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](fluentassertions/fluentassertions@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]>

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

Author: dependabot[bot]

src/common.props

@@ -22,7 +22,7 @@ Please report any serialization problem that occurs after an upgrade to this ver
     <NetFrameworkTestVersion>net471</NetFrameworkTestVersion>
     <NetStandardLibVersion>netstandard2.0</NetStandardLibVersion>
     <AkkaVersion>1.4.27</AkkaVersion>
-    <FluentAssertionsVersion>6.1.0</FluentAssertionsVersion>
+    <FluentAssertionsVersion>6.2.0</FluentAssertionsVersion>
     <XunitVersion>2.4.1</XunitVersion>
     <XunitRunnerVersion>2.4.3</XunitRunnerVersion>
     <TestSdkVersion>16.11.0</TestSdkVersion>