Update dependency Constructs to v10.2.68

Author: renovate[bot]

src/Cythral.CloudFormation.LambdaNetworking/Cythral.CloudFormation.LambdaNetworking.csproj

@@ -2,7 +2,7 @@
 
     <ItemGroup>
         <PackageReference Include="Amazon.CDK.Lib" Version="2.33.0" />
-        <PackageReference Include="Constructs" Version="10.0.99" />
+        <PackageReference Include="Constructs" Version="10.2.68" />
     </ItemGroup>
 
     <ItemGroup>