Update "hashicorp/aws" to 5.x

[trivikr]

Is your feature request related to a problem? Please describe.

The latest version "hashicorp/aws" at the time of issue creation is 5.53.0: https://registry.terraform.io/providers/hashicorp/aws/latest

There are 66 *.tf files in serverless-patterns, both of which use 3.x or 4.x of the provider
https://github.com/search?q=repo%3Aaws-samples%2Fserverless-patterns+hashicorp%2Faws+path%3A*.tf&type=code

This blocks certain other upgrades. For example, the Lambda Node.js 20.x was supported only in 5.27.0
#2295 (comment)

Describe the solution you'd like

Update "hashicorp/aws" to 5.x in all patterns

[trivikr]

Breaking changes:

• 4.x: https://github.com/hashicorp/terraform-provider-aws/blob/release/4.x/CHANGELOG.md#400-february-10-2022
• 3.x: https://github.com/hashicorp/terraform-provider-aws/blob/main/CHANGELOG.md#500-may-25-2023