Items under headings in a Project don't appear under any Area/Project when synced to Obsidian

[sabrinatang]

Before Submitting: Double-check that you are running the latest version of the plugin. The bug might have already been fixed 😄

Describe the bug

When a task is completed under a project heading, it is not synced to the proper Project in Obsidian.

Steps to reproduce

1. Create a Project.
2. Create a Heading inside the Project.
3. Create a task under the Heading.
4. Complete the task.
5. Sync to Obsidian.

Expected behavior

The task should appear under the proper Project heading.

Screenshots

Environment (please specify)

OS

macOS

Obsidian Version (e.g. v0.10.6)

Obsidian v1.6.7

Theme (if applicable):

If the bug is visual, please provide the name of the Community Theme you're using.