Update validator desktop v1.4.4

A new version of the desktop validator, 1.4.4, has been released. It brings the following improvements:
1. A new rule has been added that checks that the values in ZF_Code and ZF_Type are not identical.
2. Added a new rule that checks that the values in ZZF_Code and ZZF_Type are not identical. 3. Rule number 42 has been updated, correctly checks filenames.
4. The Clad_Hmax field in RLU also accepts NULL values.
5. Rule number 54 has been updated, the data type field is correctly checked.

Oct. 14, 2024