Update from Transifex

Merge pull request openfoodfoundation#7086 from Matt-Yorkley/adjustme…

…nts-index

[Adjustments] Add index on spree_adjustments.order_id

Add index on spree_adjustments.order_id

Merge pull request openfoodfoundation#7036 from Matt-Yorkley/adjustme…

…nts-callbacks

[Adjustments] Reduce adjustments callbacks

Update all locales with the latest Transifex translations

Update all locales with the latest Transifex translations

Merge pull request openfoodfoundation#6926 from andrewpbrett/check-nan

Ensure unit_value is a number

Merge pull request openfoodfoundation#6893 from openfoodfoundation/tr…

…ansifex

Transifex

remove migration

Update db/schema's timestamp after migration