feat: support EKS Auto Mode and Karpenter

[hiraken-w]

What problem does it solve?

• Support EKS Auto Mode and removed Fargate instead.
• Support Karpeneter.
• Upgrade to EKS version 1.32 (the highest version that supports ADOT EKS add-ons).
• Upgrade from Python 3.9 to 3.11.
• Upgrade from PostgreSQL 13 to 15.

Also, I made modifications to the sample application in relation to this PR.

• feat: support EKS Auto Mode and Karpenter python-fastapi-demo-docker#39

Type of change

• Bug fix or improvement (non-breaking change which fixes an issue)
• New lab exercise (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing workshop materials to not work as expected)

How Can Other Contributors Test Your Changes?

Describe the tests that you ran to verify your changes so that other contributors can reproduce your steps.

• N/A
• Describe below:

I verified that the Python lab works by running it in both EKS Auto Mode and Managed Node Group environments.

Checklist:

• My contributions follow the style guidelines of this project
• I have performed a self-review of my changes
• I have added tests that prove my changes are effective