fix(goals list component): fix error causing no new goal to get added when "add new goal" is clicked

[stanavdb]

Type
What type of pull request is this? (e.g., Bug fix, Feature, Refactor, etc.)

• Bug fix
• Feature
• Refactor
• Other (please describe):

Description
This PR fixes the bug causing no new goal to get added when "add new goal" is clicked.

Related Issue
Closes #159

How Has This Been Tested?

1. Open character sheet to goals tab
2. Click "Add new goal"
3. A new goal is added to the list

Screenshots (if applicable)

Checklist:

• I have commented on my code, particularly in hard-to-understand areas.
• My changes do not introduce any new warnings or errors.
• My PR does not contain any copyrighted works that I do not have permission to use.
• I have tested my changes on Foundry VTT version: 12.331