chore(deps): Bump FluentAssertions and Microsoft.NETFramework.Referen…

…ceAssemblies

Bumps [FluentAssertions](https://github.com/fluentassertions/fluentassertions) and [Microsoft.NETFramework.ReferenceAssemblies](https://github.com/Microsoft/dotnet). These dependencies needed to be updated together.

Updates `FluentAssertions` from 6.12.1 to 7.0.0
- [Release notes](https://github.com/fluentassertions/fluentassertions/releases)
- [Changelog](https://github.com/fluentassertions/fluentassertions/blob/develop/AcceptApiChanges.ps1)
- [Commits](fluentassertions/fluentassertions@6.12.1...7.0.0)

Updates `Microsoft.NETFramework.ReferenceAssemblies` from 1.0.3 to 1.0.3
- [Commits](https://github.com/Microsoft/dotnet/commits)

---
updated-dependencies:
- dependency-name: FluentAssertions
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: Microsoft.NETFramework.ReferenceAssemblies
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

test/TestHelpers/TestHelpers.csproj

@@ -8,7 +8,7 @@
 
   <PropertyGroup>
     <VerifyVersion>28.3.2</VerifyVersion>
-    <VerifyVersion Condition="'$(TargetFramework)'=='net5.0' Or '$(TargetFramework)'=='netstandard2.0' Or '$(TargetFramework)'=='net462'">20.8.2</VerifyVersion>
+    <VerifyVersion Condition="'$(TargetFramework)'=='net5.0' Or '$(TargetFramework)'=='netstandard2.0' Or '$(TargetFramework)'=='net462'">28.3.2</VerifyVersion>
     <VerifyPublicApi Condition="'$(VerifyPublicApi)'==''">true</VerifyPublicApi>
     <DefineConstants Condition="'$(VerifyPublicApi)'=='true'">$(DefineConstants);VERIFY_PUBLIC_API</DefineConstants>
   </PropertyGroup>