fix(combobox): correct filtering when only one character is typed

Issue: filtering did not work correctly when only one character was entered.

Root cause: startsWith search option was using WORD_STARTS_WITH.

Solution: replaced WORD_STARTS_WITH with STARTS_WITH.

Author: msoaresms

packages/pluggableWidgets/combobox-web/src/helpers/utils.ts

@@ -94,7 +94,7 @@ export function getFilterTypeOptions(filter: FilterTypeEnum): MatchSorterOptions
             };
         case "startsWith":
             return {
-                threshold: matchSorter.rankings.WORD_STARTS_WITH
+                threshold: matchSorter.rankings.STARTS_WITH
             };
         case "none":
             return {