Bump FluentAssertions from 6.4.0 to 6.5.0 (#79)

Bumps [FluentAssertions](https://github.com/fluentassertions/fluentassertions) from 6.4.0 to 6.5.0.
- [Release notes](https://github.com/fluentassertions/fluentassertions/releases)
- [Changelog](https://github.com/fluentassertions/fluentassertions/blob/develop/AcceptApiChanges.ps1)
- [Commits](fluentassertions/fluentassertions@6.4.0...6.5.0)

---
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]

build/Packages.targets

@@ -37,7 +37,7 @@
     <!-- Unittesting -->
     <PackageReference Update="FakeItEasy" Version="7.3.0" />
     <PackageReference Update="FakeItEasy.Analyzer.CSharp" Version="6.1.0" />
-    <PackageReference Update="FluentAssertions" Version="6.4.0" />
+    <PackageReference Update="FluentAssertions" Version="6.5.0" />
     <PackageReference Update="FluentAssertions.Analyzers" Version="0.15.0" />
     <PackageReference Update="EasyTestFile.XUnit" Version="2.0.2" />