Update src/handlers/mod.ts

Co-authored-by: Skillz4Killz <23035000+Skillz4Killz@users.noreply.github.com>

src/handlers/mod.ts

@@ -195,7 +195,7 @@ export let handlers = {
 
 export type Handlers = typeof handlers;
 
-export function updateHandlers(newHandlers: Handlers) {
+export function updateHandlers(newHandlers: Partial<Handlers>) {
   handlers = {
     ...handlers,
     ...newHandlers,