ci: add update script for version 6.8.7 with vacuum table operation

Added a new update entry for version 6.8.7 that includes a VACUUM FULL VERBOSE ANALYZE operation on the public.jer_dd table to optimize database performance and clean up table space. This update ensures proper database maintenance during the version upgrade process from 6.8.6.

Author: alex-render

core/base/update/updates.php

@@ -34,6 +34,25 @@
 $updates = new stdClass();
 
 
+$v=687; #####################################################################################
+$updates->$v = new stdClass();
+
+	# UPDATE TO
+	$updates->$v->version_major			= 6;
+	$updates->$v->version_medium		= 8;
+	$updates->$v->version_minor			= 7;
+
+	# MINIMUM UPDATE FROM
+	$updates->$v->update_from_major		= 6;
+	$updates->$v->update_from_medium	= 8;
+	$updates->$v->update_from_minor		= 6;
+
+	// Re-index and vacuum tables
+		$updates->$v->SQL_update[] = PHP_EOL.sanitize_query('
+			VACUUM FULL VERBOSE ANALYZE public.jer_dd;
+		');
+
+
 $v=686; #####################################################################################
 $updates->$v = new stdClass();