chore(deps): update dependency fluentassertions to 8.4.0

Author: renovate[bot]

DisCatSharp.Tests/SafetyTests/DisCatSharp.SafetyTests.csproj

@@ -8,7 +8,7 @@
 			<PrivateAssets>all</PrivateAssets>
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 		</PackageReference>
-		<PackageReference Include="FluentAssertions" Version="8.2.0" />
+		<PackageReference Include="FluentAssertions" Version="8.4.0" />
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
 		<PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.13.0" />
 		<PackageReference Include="Microsoft.CodeAnalysis.CSharp.Scripting" Version="4.13.0" />