does not work on firefox

after solving the challenge on https://pp-attester-turnstile.research.cloudflare.com/challenge, it is redirected back to the original website, where the original website it is still showing the "Verify you are human by completing the action below." message.

On a firefox 133.0.3 with blank profile with Silk - Privacy Pass Client installed.

Before reporting a new bug, verify if your request is already being tracked by another issue: https://github.com/cloudflare/pp-browser-extension/issues.

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**Describe the bug**
A clear and concise description of the bug.

**How to reproduce**
Steps to reproduce the behavior:
1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error

**Expected behavior**
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**System (please complete the following information):**
- OS: [e.g. iOS/Windows]
- Attesters configuration from extension options
- Browser [e.g. Chrome, Firefox]
- Browser Version [e.g. 79, 80, ]
- Silk Version [e.g. 4.0.0, 4.0.1 ]

**Additional context**
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