[fix](regression-case) add wait for partition_col_stats case (apache#…

…36899)

## Proposed changes

Issue Number: close #xxx

<!--Describe your changes.-->

regression-test/suites/nereids_p0/stats/partition_col_stats.groovy

@@ -36,10 +36,18 @@ suite("partition_col_stats") {
  """
  //run this sql to make stats be cached
  sql "select * from pt where k1<3;"
- sleep(10000)
+ def pt_data = sql "show data from pt;"
+ def retry= 0;
+ while (pt_data[0][4] != '7' && retry < 20) {
+ pt_data = sql "show data from pt;"
+ sleep(10000);
+ retry ++;
+ print("wait partition row count, retry " + retry +" times\n");
+ }
+
  explain{
  sql "physical plan select * from pt where k1<3;"
  contains("stats=4")
  }
-
+ sql "set global enable_partition_analyze=false;"
 }