Feature-90 minute timeout for on-demand capacity mode

We would like to be able to run functions for longer than 15 minutes in on-demand mode. 90 minutes would be parity with the Lambda managed instances mode recently released.

**Note**
> * Please vote on this issue by adding a 👍 reaction to the original issue to help the community and maintainers prioritize this request
> * Please do not leave "+1" or "me too" comments, they generate extra noise for issue followers and do * not help prioritize the request
> If you are interested in providing additional feedback, please leave a comment

**Description**

see blog post:

https://aws.amazon.com/blogs/compute/announcing-90-minute-function-timeout-on-aws-lambda-managed-instances/

**Additional context**

We still have several jobs that must run on ECS because it is either too costly to rearchitect them for 15 minute time outs or impractical due to the unit of work requiring more time. We would value a single place to run our jobs rather than having some on Lambda and some on ECS. We are much less interested in adding LMI as yet another variant in our platform.

Inizia esaminando il timeout richiesto di 90 minuti e il post del blog di AWS Lambda collegato su managed-instances; il payload non identifica file del repository, test o punti di ingresso dell'implementazione. Il lavoro è completato quando viene definito e fornito il supporto per la capacità on-demand per esecuzioni di funzioni fino a 90 minuti, con un comportamento conforme alla parità richiesta.

Scritto dal modello di indicizzazione a partire dal testo della issue.