* chore: bump version to 2.23.12 and update billing localization
- Updated application version from 2.23.11 to 2.23.12 in package.json.
- Added new localization key for billing: "perUnitShort" to enhance user clarity in billing plans.
- Improved unit label handling in LineItemDetails and Tiers components for better internationalization support.
- Adjusted pricing table to conditionally display unit labels based on item type.
* fix(billing): update pluralization in billing localization and component logic
- Adjusted the localization key for "fromPreviousTierUpTo" to include pluralization support for unit labels.
- Enhanced the LineItemDetails component to calculate and display the range count between previous and current tiers, improving clarity in billing information.