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* Adjusted checkbox (and related radio) styles.
* Added block submit-row to allow extending the submit line.
* Removed `length_is` template filter in favour of `length`.
* Fixed: breadcrumbs block.
* Fixed: logout link (POST instead of GET).
* Fixed: First non-checkbox column in changelist aligned center.
* Fixed: Delete a warning with Python 3.12.
* Fixed: Translation string of Cancel button with Form.
* Fixed: Trigger change event in dismissRelatedLookupPopup.