Introduce Async template for DynamoDb integration

[MatejNedic]

Type: Feature

Is your feature request related to a problem? Please describe.
Currently DynamoDbOperations only support synchronous communication. We should think about adding DynamoDbAsyncOperations.

Describe the solution you'd like
Create DynamoDbAsyncOperations and implement it with DynamoDbEnhancedAsyncClient

[dominik-kovacs]

I'd like to work on this

[brun0-4ugusto]

Hi @MatejNedic and @dominik-kovacs ! Just checking in—was this issue resolved? If not, @rafaelcgpava and I would be glad to help contribute.