feat: Add support for creating lambdas that use Container Images

[niranjan94]

Description

Resolves #79

Motivation and Context

• AWS has recently announced support for container images
• v3.19.0+ of the AWS Provider for terraform already supports it.

Breaking Changes

No breaking changes.

How Has This Been Tested?

• Tested on a project that uses container image.
• Tested the example added in this PR
• Tested Plan & Apply. Works as expected.

   Terraform v0.13.5
   + provider registry.terraform.io/hashicorp/aws v3.19.0
   + provider registry.terraform.io/hashicorp/external v2.0.0
   + provider registry.terraform.io/hashicorp/local v2.0.0
   + provider registry.terraform.io/hashicorp/null v3.0.0
   + provider registry.terraform.io/hashicorp/random v3.0.0
  

[antonbabenko]

Thank you! This one looks pretty good, I will take a deeper look into this during the next couple of days and finish it.

[antonbabenko]

I have finished this and v1.31.0 has been just released.

[github-actions]

I'm going to lock this pull request because it has been closed for 30 days ⏳. This helps our maintainers find and focus on the active issues. If you have found a problem that seems related to this change, please open a new issue and complete the issue template so we can capture all the details necessary to investigate further.