Update format_number time test for APJ timezones (elastic#102691) (el…

…astic#103828)

* Update format_number test for APJ timezones

* Switch asertion to optional leading 1

* Allow leading 1 or 2

In EMEA timezones H:mm:ss can return 20:42:17

Co-authored-by: Kibana Machine <42973632+kibanamachine@users.noreply.github.com>

Co-authored-by: Mat Schaffer <mat@elastic.co>

x-pack/plugins/monitoring/public/lib/format_number.test.js

@@ -32,7 +32,7 @@ describe('format_number', () => {
     });
 
     it('should format time in H:mm:ss', () => {
-      expect(formatNumber(1461868937000, 'time')).to.match(/\d\d:\d\d:\d\d/);
+      expect(formatNumber(1461868937000, 'time')).to.match(/[12]?\d:\d\d:\d\d/);
     });
 
     it('should format integers with commas', () => {