fix(webapp): Fix filterWithError default value (#3018)

## Describe your changes

filterWithError didn't like being set to a default of empty after I
removed the array handling. This fixes that default state

## Issue ticket number and link

## Checklist before requesting a review (skip if just adding/editing
APIs & templates)
- [ ] I added tests, otherwise the reason is: 
- [ ] I added observability, otherwise the reason is:
- [ ] I added analytics, otherwise the reason is:

packages/webapp/src/pages/Connection/List.tsx

@@ -120,7 +120,7 @@ export const ConnectionList: React.FC = () => {
     const [selectedIntegration, setSelectedIntegration] = useState<string[]>(defaultFilter);
     const [search, setSearch] = useState<string>('');
     const [debouncedSearch, setDebouncedSearch] = useState<string>('');
-    const [filterWithError, setFilterWithError] = useState<string>('');
+    const [filterWithError, setFilterWithError] = useState<string>('all');
     const [readyToDisplay, setReadyToDisplay] = useState<boolean>(false);
 
     const { data, loading, error, hasNext, offset, setOffset, mutate } = useConnections({