Add guide for "how-to prepare mac os for UIS ansible projects"

Description

Every time there's a need to prepare fresh mac os system for using our "run-ansible-playbook.sh" we face same issues:

• no sha256sum (no coreutils)
• ssh key is not added to ssh agent

Task list

Add how-to with full list of steps (including general steps such as op access and docker login)

added issuetypeTask teamDevOps labels

assigned to @du228

added priority3 Low workflowBacklog labels

changed iteration to Cloud Team Sprints Jan 29, 2025 - Feb 11, 2025

mentioned in merge request !424 (merged)

added workflowReview Required label and removed workflowBacklog label

removed teamDevOps label

added teamCloud label

added workflowRework label and removed workflowReview Required label

added workflowReview Required label and removed workflowRework label

mentioned in commit ccd6102e

closed with merge request !424 (merged)

added workflowDone label and removed workflowReview Required label