Dependencies Tab is missing / not visible in the details layout of Task Module
16.1.2
Follow below steps to add Dependencies Tab to Task Module in Details layout
1) Go to Modern UX
2) Administration - Blueprints
3) Choose the Project Blueprint
4) Go to Modules Tab and click on Edit
5) Select Tasks - Edit Module Details
6) Drag Dependencies from the Modules section and drop it on the right side
7) Click on Publish