Fixing #6078 - Convert tables fails (#6081)

Author: TheWitness

CHANGELOG

@@ -24,6 +24,7 @@ Cacti CHANGELOG
 -issue#5986: PHP ERRORS with php8.4 while including global_arrays.php
 -issue#5987: Please add a new line to upgrade_database script 
 -issue#6065: Preview page no longer refreshes
+-issue#6078: Convert tables errors when using default mariadb collation settings
 -feature#5921: Add HPE Nimble/Alletra template
 -feature#5933: Only attempt to change the table type and character encoding for built-in Cacti tables
 

cacti.sql

@@ -30,6 +30,8 @@ DELIMITER //
 SET @sqlmode= "";
 SET SESSION sql_mode = @sqlmode;
 
+ALTER DATABASE DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
+
 --
 -- Table structure for table `aggregate_graph_templates`
 --