Broken GitHub Action: Adds all new issues to project board

[ncthbrt]

Submission checklist

• I have confirmed the issue is present in the latest version of the Rive Unity package
• I have searched the documentation and forums and could not find an answer
• I have searched existing issues and this is not a duplicate

Description

The action to add new issues is broken.

Previous working version

No response

Reproduction steps / code

No response

Upload your reproduction files / stack trace

No response

Source .riv / .rev file

No response

Screenshots / video

No response

Unity Editor log file

No response

Rive Unity package version

v0.4.3

Unity version

v6000.5.0f1

Target platform

Windows

Editor OS & version

macOS Tahoe 26.5

Additional context

No response