fix(pivot-grid): fix date format based on the localization#17254

Hristo313 wants to merge 3 commits into

21.1.xIgniteUI/igniteui-angular:21.1.xfrom

hhristov/fix-pivot-grid-date-localization-21.1.xIgniteUI/igniteui-angular:hhristov/fix-pivot-grid-date-localization-21.1.xCopy head branch name to clipboard