message: Explicity set C# cdk library versions
diff: </PropertyGroup>
  <ItemGroup>
  - <PackageReference Include="Amazon.CDK" Version="*" />
  - <PackageReference Include="Amazon.CDK.AWS.APIGatewayv2" Version="*" />
  - <PackageReference Include="Amazon.CDK.AWS.DynamoDB" Version="*" />
  + <PackageReference Include="Amazon.CDK" Version="1.57.0" />
  + <PackageReference Include="Amazon.CDK.AWS.APIGatewayv2" Version="1.57.0" />
  + <PackageReference Include="Amazon.CDK.AWS.DynamoDB" Version="1.57.0" />
  </ItemGroup>
  </Project>
  