[WIP][15.0]product_configurator: migration v15

[oca-clabot]

Hey @pledrateam, thank you for your Pull Request.

It looks like some users haven't signed our Contributor License Agreement, yet. You can read and sign our full Contributor License Agreement here: https://odoo-community.org/page/cla Here is a list of the users:

• Pooja Khandelwal pooja.khandelwal@bizzappdev.com (no github login found)
• Divya Modi divya.modi@bizzappdev.com (no github login found)
• Krunal Dabhi krunal.dabhi@bizzappdev.com (no github login found)
• Harshil Trivedi harshil.trivedi@bizzappdev.com (no github login found)

Appreciation of efforts, OCA CLAbot

[github-actions[bot]]

There hasn't been any activity on this pull request in the past 4 months, so it has been marked as stale and it will be closed automatically if no further activity occurs in the next 30 days. If you want this PR to never become stale, please ask a PSC member to apply the "no stale" label.