chore: use window for clearTimeout instead of global

issue: TOBAGO-1633: TS refactoring
diff --git a/tobago-theme/tobago-theme-standard/src/main/npm/ts/tobago-suggest.ts b/tobago-theme/tobago-theme-standard/src/main/npm/ts/tobago-suggest.ts
index f935664..0dabb2e 100644
--- a/tobago-theme/tobago-theme-standard/src/main/npm/ts/tobago-suggest.ts
+++ b/tobago-theme/tobago-theme-standard/src/main/npm/ts/tobago-suggest.ts
@@ -133,7 +133,7 @@
         if (suggest.update) {
           if (params.filter.length >= suggest.minChars) {
             if (Suggest.timeout) {
-              clearTimeout(Suggest.timeout);
+              window.clearTimeout(Suggest.timeout);
             }
             Suggest.timeout = window.setTimeout(function (): void {
               Suggest.callback = callback;