Property 'isEqual' is missing in type

### Operating System

14.1.1

### Browser Version

Chrome/119.0.6045.159

### Firebase SDK Version

10.6.0

### Firebase SDK Product:

Firestore

### Describe your project's tooling

NodeJS/Firestore

### Describe the problem

Error when using `Record` type with `UpdateData`.

```typescript
Type 'Record' is not assignable to type 'FieldValue | ({ [x: string]: { id?: string | FieldValue | undefined; } | FieldValue | undefined; } & AddPrefixToKeys) | undefined'.
Property 'isEqual' is missing in type 'Record' but required in type 'FieldValue'.
```

### Steps and code to reproduce issue

```typescript
const update: UpdateData<{ prop: Record }> = {}

const value: Record = {
key: { id: '' }
}

update.prop = value
```