fix: change float display mode

tools/shell/src/shellEngine.c

@@ -541,7 +541,7 @@ void shellPrintField(const char *val, TAOS_FIELD *field, int32_t width, int32_t
       printf("%*" PRIu64, width, *((uint64_t *)val));
       break;
     case TSDB_DATA_TYPE_FLOAT:
-      printf("%*.5f", width, GET_FLOAT_VAL(val));
+      printf("%*ef", width, GET_FLOAT_VAL(val));
       break;
     case TSDB_DATA_TYPE_DOUBLE:
       n = snprintf(buf, TSDB_MAX_BYTES_PER_ROW, "%*.9f", width, GET_DOUBLE_VAL(val));