test(date-util): make format check w/ space more flexible

Chromium (110 onwards I believe) changed the Intl-returned format
for year suffix like bg-BG's `г.` to be separated with Narrow No-Break
Space (&#8239) instead of regular space (32). This normalizes it for checks

Author: damyanpetev

projects/igniteui-angular/src/lib/date-common/util/date-time.util.spec.ts

@@ -199,7 +199,7 @@ describe(`DateTimeUtil Unit tests`, () => {
         expect(result).toEqual('MM/dd/yyyy');
 
         result = DateTimeUtil.getDefaultInputFormat('bg-BG');
-        expect(result).toEqual('dd.MM.yyyy г.');
+        expect(result.normalize('NFKC')).toEqual('dd.MM.yyyy г.');
 
         expect(() => {
             result = DateTimeUtil.getDefaultInputFormat(null);