refactor(api-python-sdk): generate client on build time

[HormCodes]

What

• Do not include generated files in a repository

Why

• Git anti-pattern, the added script should ease the initial setup.

How to fill this template?

• What: what changed, what do these changes mean? (high level)
• Why: why these changes were made? (business case, technical context, etc.)
• References: Links to Jira tasks, GitHub issues (use Closes #123) and PRs, or related documentation for context.

Use bullet points to be concise and to the point.

Expand this for infrastructure updates via Atlantis

• Only atlantis can merge PRs in this repo, and it does so after automatically updating the github configuration, teams
  and repos.
• Make sure your branch is up-to-date with main before running atlantis plan -p "production" and atlantis apply