fix(components): [select-v2] add null check to filter method (#8537) (#8538)

When options of select-v2 contain null value in their label
Filterable feature won't work and let the web page get stuck
I add null value protection to the method and let it return false
when label includes null

packages/components/select-v2/src/useSelect.ts

@@ -146,7 +146,7 @@ const useSelect = (props: ExtractPropTypes<typeof SelectProps>, emit) => {
       // fill the conditions here.
       const query = states.inputValue
       // when query was given, we should test on the label see whether the label contains the given query
-      const containsQueryString = query ? o.label.includes(query) : true
+      const containsQueryString = query ? o.label?.includes(query) : true
       return containsQueryString
     }
     if (props.loading) {