replace deprecated `term` with `q` in search actor (#3405)

src/state/queries/actor-autocomplete.ts

···
     async queryFn() {
       const res = prefix
         ? await getAgent().searchActorsTypeahead({
-            term: prefix,
+            q: prefix,
             limit: 8,
           })
         : undefined
···
             queryKey: RQKEY(query || ''),
             queryFn: () =>
               getAgent().searchActorsTypeahead({
-                term: query,
+                q: query,
                 limit,
               }),
           })

src/state/queries/actor-search.ts

···
     queryKey: RQKEY(prefix || ''),
     async queryFn() {
       const res = await getAgent().searchActors({
-        term: prefix,
+        q: prefix,
       })
       return res.data.actors
     },