Update dependency System.ValueTuple to 4.6.2

Author: renovate[bot]

src/SignhostAPIClient/SignhostAPIClient.csproj

@@ -50,6 +50,6 @@
 	<ItemGroup Label=".NET 4.61 Package References" Condition="'$(TargetFramework)' == 'net462'">
 		<Reference Include="System.Net" />
 		<Reference Include="System.Net.Http" />
-		<PackageReference Include="System.ValueTuple" Version="4.6.1" />
+		<PackageReference Include="System.ValueTuple" Version="4.6.2" />
 	</ItemGroup>
 </Project>