[DMN Designer] Boxed Expression - Decision Tables - Users lost constraints when they change the focus

Users lost constraint value when they perform the following steps:

• Create DMN with Decision
• Define a Decision Table
• Set the first column type as a number
• Save the asset
• Close editor
• Reopen the asset
• Go to the decision table
• Select the input with type number
• Open properties panel
• Set the constraint
• Focus on the output column
• Focus on the input column again
• The constraint value is gone