Fix #8279 - ProjectTask - no Task ID

[SinergiaCRM]

Solves #8279
Replaces #8342 since the PR validation process did not finish and the issue in version 7.12.6 still continues.

Description

Changed a condition in the process of creating a project task from the Project Tasks subpanel so that the task id is generated

Motivation and Context

Task ID is useful for Gantt view

How To Test This

1. Create a project
2. In detailview scroll to subpanel project task
3. Create a new project task
4. Check the new task has Task ID

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Final checklist

• My code follows the code style of this project found here.
• My change requires a change to the documentation.
• I have read the How to Contribute guidelines.