Chore: [AEA-0000] - another update to trivyignore (#23)

## Summary

- Routine Change

### Details

- another update to trivyignore

Fix: [AEA-0000] - build attestation (#22)

## Summary

- Routine Change

### Details

- add build attestation

Chore: [AEA-0000] - various fixes (#20)

## Summary

- Routine Change

### Details

- fix cfn-guard makefile targets
- fix trivy-scan-docker makefile targets
- fix install of cfn-guard
- remove containers from shell-image makefile target
- update readme

Chore: [AEA-0000] - setup common makefile (#18)

## Summary

- Routine Change

### Details

- setup common Makefile targets
- create seperate image for github actions with user vscode mapped to
user id 1001
- add cfn-guard and cfn-lint to image
- reduce size of docker images by using zstd compression

Fix: [AEA-0000] - set vscode user to be 1001 (#16)

## Summary

- Routine Change

### Details

- set vscode user to be 1001

Chore: [AEA-0000] - finish as root (#15)

## Summary

- Routine Change

### Details

- need to finish as root user

Fix: [AEA-0000] - initial pipelines for building images (#5)