fix(query-builder): add time-picker margin (#12241)

Co-authored-by: Simeon Simeonoff <[email protected]>

Author: SisIvanova

projects/igniteui-angular/src/lib/core/styles/components/query-builder/_query-builder-theme.scss

@@ -241,6 +241,7 @@
         igx-select + igx-select,
         igx-select + igx-input-group,
         igx-select + igx-date-picker,
+        igx-select + igx-time-picker,
         igx-input-group + igx-select {
             margin-inline-start: rem(8px);
         }