message: Fix timestamp search
diff: @@ -67,7 +67,10 @@ const Messages: React.FC<Props> = ({
  );
  const [searchOffset, setSearchOffset] = React.useState<string>('0');
  const [selectedPartitions, setSelectedPartitions] = React.useState<Option[]>(
  - []
  + partitions.map((p) => ({
  + value: p.partition,
  + label: p.partition.toString(),
  + }))
  );
  const [queryParams, setQueryParams] = React.useState<
  Partial<TopicMessageQueryParams>
  