fix: in send flow, adding space at end of ENS address caused crash (#…

…9720)

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## **Description**
fix: in send flow, adding space at end of ENS address caused crash)his
is now fixed
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also include relevant motivation and context. Have in mind the following
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## **Related issues**

Fixes:

## **Manual testing steps**

1. Go to this page...
2.
3.

## **Screenshots/Recordings**

### **Before**

<!-- [screenshots/recordings] -->



https://github.com/MetaMask/metamask-mobile/assets/165834542/159800bc-1256-4d4a-b950-3683c187d5b3


### **After**


https://github.com/MetaMask/metamask-mobile/assets/165834542/bd4b9845-b688-4bc2-85f6-b2d058e78602


<!-- [screenshots/recordings] -->

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app/components/Views/confirmations/SendFlow/AddressList/AddressList.tsx

@@ -139,7 +139,7 @@ const AddressList: React.FC<AddressListProps> = ({
   }, [networkAddressBook, parseAddressBook]);
 
   const getNetworkAddressBookList = useCallback(() => {
-    if (inputSearch) {
+    if (inputSearch && fuse) {
       return fuse.search(inputSearch);
     }