Add localstack docker compose support

[dominik-kovacs]

📢 Type of change

• Bugfix
• New feature
• Enhancement
• Refactoring

📜 Description

Docker Compose support

💡 Motivation and Context

Autoconfigure spring cloud AWS env with localstack compose file

💚 How did you test it?

Unit tests + local test

📝 Checklist

• I reviewed submitted code
• I added tests to verify changes
• I updated reference documentation to reflect the change
• All tests passing
• No breaking changes

🔮 Next steps

[dominik-kovacs]

currently WIP, need to add integration tests

[maciejwalkowiak]

Thanks @dominik-kovacs! Looks great so far! Remember please to update reference docs and perhaps you can also add a sample to samples module?