The date/time input widgets on Special:AbuseLog, Special:AbuseFilter/examine, Special:AbuseFilter/test, etc. (searching for datetime in the extension repo also returns AbuseFilterViewRevert.php, which I'm not sure renders which page) lack the OOUI clear icon on the clear button. oojs-ui.styles.icons-interactions should be added to dependencies.
Current:
After running mw.loader.load( 'oojs-ui.styles.icons-interactions' ):