Update test results to match updated system tables

Signed-off-by: Michael Okoko <okokomichaels@outlook.com>

mysql-test/main/system_mysql_db.result

@@ -234,8 +234,8 @@ column_stats	CREATE TABLE `column_stats` (
   `avg_length` decimal(12,4) DEFAULT NULL,
   `avg_frequency` decimal(12,4) DEFAULT NULL,
   `hist_size` tinyint(3) unsigned DEFAULT NULL,
-  `hist_type` enum('SINGLE_PREC_HB','DOUBLE_PREC_HB') COLLATE utf8mb3_bin DEFAULT NULL,
-  `histogram` varbinary(255) DEFAULT NULL,
+  `hist_type` enum('SINGLE_PREC_HB','DOUBLE_PREC_HB','JSON') COLLATE utf8mb3_bin DEFAULT NULL,
+  `histogram` blob DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`,`column_name`)
 ) ENGINE=Aria DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_bin PAGE_CHECKSUM=1 TRANSACTIONAL=0 COMMENT='Statistics on Columns'
 show create table index_stats;

mysql-test/main/system_mysql_db_fix40123.result

@@ -272,8 +272,8 @@ column_stats	CREATE TABLE `column_stats` (
   `avg_length` decimal(12,4) DEFAULT NULL,
   `avg_frequency` decimal(12,4) DEFAULT NULL,
   `hist_size` tinyint(3) unsigned DEFAULT NULL,
-  `hist_type` enum('SINGLE_PREC_HB','DOUBLE_PREC_HB') COLLATE utf8mb3_bin DEFAULT NULL,
-  `histogram` varbinary(255) DEFAULT NULL,
+  `hist_type` enum('SINGLE_PREC_HB','DOUBLE_PREC_HB','JSON') COLLATE utf8mb3_bin DEFAULT NULL,
+  `histogram` blob DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`,`column_name`)
 ) ENGINE=Aria DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_bin PAGE_CHECKSUM=1 TRANSACTIONAL=0 COMMENT='Statistics on Columns'
 show create table index_stats;

mysql-test/main/system_mysql_db_fix50030.result

@@ -276,8 +276,8 @@ column_stats	CREATE TABLE `column_stats` (
   `avg_length` decimal(12,4) DEFAULT NULL,
   `avg_frequency` decimal(12,4) DEFAULT NULL,
   `hist_size` tinyint(3) unsigned DEFAULT NULL,
-  `hist_type` enum('SINGLE_PREC_HB','DOUBLE_PREC_HB') COLLATE utf8mb3_bin DEFAULT NULL,
-  `histogram` varbinary(255) DEFAULT NULL,
+  `hist_type` enum('SINGLE_PREC_HB','DOUBLE_PREC_HB','JSON') COLLATE utf8mb3_bin DEFAULT NULL,
+  `histogram` blob DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`,`column_name`)
 ) ENGINE=Aria DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_bin PAGE_CHECKSUM=1 TRANSACTIONAL=0 COMMENT='Statistics on Columns'
 show create table index_stats;

mysql-test/main/system_mysql_db_fix50117.result

@@ -256,8 +256,8 @@ column_stats	CREATE TABLE `column_stats` (
   `avg_length` decimal(12,4) DEFAULT NULL,
   `avg_frequency` decimal(12,4) DEFAULT NULL,
   `hist_size` tinyint(3) unsigned DEFAULT NULL,
-  `hist_type` enum('SINGLE_PREC_HB','DOUBLE_PREC_HB') COLLATE utf8mb3_bin DEFAULT NULL,
-  `histogram` varbinary(255) DEFAULT NULL,
+  `hist_type` enum('SINGLE_PREC_HB','DOUBLE_PREC_HB','JSON') COLLATE utf8mb3_bin DEFAULT NULL,
+  `histogram` blob DEFAULT NULL,
   PRIMARY KEY (`db_name`,`table_name`,`column_name`)
 ) ENGINE=Aria DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_bin PAGE_CHECKSUM=1 TRANSACTIONAL=0 COMMENT='Statistics on Columns'
 show create table index_stats;