Feat: Pulumi AWS sample project

[janaka]

Description

Add sample Pulumi project to demonstrate usage of the sample Pulumi package.

This also adds local development against LocalStack. Based on how well that works we'll consider adding LocalStack based tests into CI/CD.

Type of change

• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

• Successfully spins up infra on LocalStack
• Successfully spins up infra on AWS (FABR exp account)

Test Configuration:

Please describe the test setup. List them below as bullet points.

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules
• I have checked my code and corrected any misspellings
• The commit message follows the convention of this project