fix crash with too many cobblemon in pc

src/main/java/vip/fubuki/playersync/PlayerSync.java

@@ -140,11 +140,15 @@ public class PlayerSync {
                             "uuid CHAR(36) NOT NULL," +
                             "inv BLOB," +
                             "pokedex BLOB," +
-                            "pc BLOB," +
+                            "pc MEDIUMBLOB," +
                             "general BLOB," +
                             "PRIMARY KEY (uuid)" +
                             ")"
             );
+
+            JDBCsetUp.executeUpdate(
+                    "ALTER TABLE " + dbName + ".cobblemon MODIFY COLUMN pc MEDIUMBLOB"
+            );
         }
 
         // Create backpack_data table