Backport ClickHouse#26210 to 21.8: Fix excessive newline in `system.s…

…tack_trace`

src/Storages/System/StorageSystemStackTrace.cpp

@@ -223,7 +223,7 @@ void StorageSystemStackTrace::fillData(MutableColumns & res_columns, ContextPtr,
         {
             constexpr size_t comm_buf_size = 32; /// More than enough for thread name
             ReadBufferFromFile comm(thread_name_path.string(), comm_buf_size);
-            readStringUntilEOF(thread_name, comm);
+            readEscapedStringUntilEOL(thread_name, comm);
             comm.close();
         }