ARM64 pipeline

[mlajkim]

Background

AJK Town uses Arm64 images and therefore the pipeline should build an image with the base arm64 too.

Otherwise images won't be able to run properly.

New pipeline build action: https://github.com/docker/setup-buildx-action
Helped reference: https://stackoverflow.com/questions/77198444/how-do-i-build-an-arm-image-using-github-docker-build-push-action
Ubuntu:

Checklist Before PR Review

• The following has been handled:
  • Draft is set for this PR
  • Title is checked
  • Background is filled
  • Assignee is set
  • Labels are set
  • development is linked if related issue exists

Checklist (Right Before PR Review Request)

• The following has been handled:
  • TODOs are handled and checked
  • Final Operation Check is done
  • Make this PR as an open PR

Checklist (Reviewers)

• Check if there are any other missing TODOs that are not yet listed
• Review Code
• Every item on the checklist has been addressed accordingly
• If development is associated to this PR, you must check if every TODOs are handled