update: Change Crossplane lab to use DynamoDB instead of RDS

[7navyasa]

What this PR does / why we need it:

This PR:

• Adds functionality to provision a DynamoDB table in AWS using Crossplane instead of an RDS instance, uses the Carts component of the Sample application, updates workshop/lab steps and adds new screenshots.
• Replaces the old Crossplane AWS provider with the Crossplane Upbound AWS provider

Which issue(s) this PR fixes:

Fixes # #625

Quality checks

• My content adheres to the style guidelines
• I ran make test module="<module>" it was successful (see https://github.com/aws-samples/eks-workshop-v2/blob/main/docs/automated_tests.md)

By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.

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[niallthomson]

@7navyasa this seems to have the same issue as the ACK rework did with a broken link, this was the fix

4710331

[niallthomson]

This commit shows the changes I made to ACK, you can just replicate this 61ba415