FE: Messages: Reset timestamp value w/ Clear all filters (#3923)

Co-authored-by: Roman Zabaluev <[email protected]>
(cherry picked from commit d008849)

Author: vikasrajputin

kafka-ui-react-app/src/components/Topics/Topic/Messages/Filters/Filters.tsx

@@ -185,6 +185,7 @@ const Filters: React.FC<FiltersProps> = ({
   const handleClearAllFilters = () => {
     setCurrentSeekType(SeekType.OFFSET);
     setOffset('');
+    setTimestamp(null);
     setQuery('');
     changeSeekDirection(SeekDirection.FORWARD);
     getSelectedPartitionsFromSeekToParam(searchParams, partitions);