[Broken Website] youtube.com Uncaught TypeError: Cannot read properties of undefined (reading 'get')

### Prerequisites

- [X] I [searched for any existing report](https://github.com/darkreader/darkreader/issues?q=is%3Aissue) about this website issue to avoid opening a duplicate.
- [X] I can reproduce this website issue in a new, unmodified web browser profile with Dark Reader installed as the only extension.

### Website Issue Description

Uncaught TypeError: Cannot read properties of undefined (reading 'get')
at proxy.js:39:59
at Array.forEach ()
at overrideProperty (proxy.js:37:36)
at proxy.js:365:17
at Array.forEach ()
at injectProxy (proxy.js:364:36)
at injectProxyAndCleanup (proxy.js:492:9)
at HTMLDocument.dataReceiver (proxy.js:516:9)

### Website Address

https://www.youtube.com/

### Steps To Reproduce

1. go to https://www.youtube.com/
2. open dev tools to see error

### Screenshots

_No response_

### Operating System

22.04.3-Ubuntu

### Web Browser name and version

Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

### Dark Reader version

4.9.95

### Additional Context

_No response_