rename tributeValues to mentionValues (#25375)

Very simple change, just rename this variable so it does not feature the
name of the module.

web_src/js/utils/match.js

@@ -32,7 +32,7 @@ export function matchMention(queryText) {
 
   // results is a map of weights, lower is better
   const results = new Map();
-  for (const obj of window.config.tributeValues) {
+  for (const obj of window.config.mentionValues) {
     const index = obj.key.toLowerCase().indexOf(query);
     if (index === -1) continue;
     const existing = results.get(obj);