Fix ESLint issues

moneymgr_web/src/dialogs/AttachMultipleInboxEntriesDialog.tsx

@@ -34,7 +34,7 @@ export function AttachMultipleInboxEntriesDialog(p: {
       <DialogContent>
         {p.entries.map((entry, num) => {
           return (
-            <div>
+            <div key={entry.id}>
               <div
                 style={{
                   padding: "5px",
@@ -53,13 +53,13 @@ export function AttachMultipleInboxEntriesDialog(p: {
                     <MovementSelect
                       list={p.movements[num]}
                       value={mapping[num]}
-                      onChange={(v) =>
+                      onChange={(v) => {
                         setMapping((m) => {
                           const n = [...m];
                           n[num] = v;
                           return n;
-                        })
-                      }
+                        });
+                      }}
                     />
                   ) : (
                     <>No movement found</>