Can't install extension, maybe caused by wired name(target-_blank-toggler)?

Steps to reproduce:

Expected behavior:

Orion, OS version; hardware type:

I can reproduce

Device: 2020 13" M1 MacBook Pro
OS: macOS Monterey 12.2.1 (Build 21D62)
Orion: Version 0.99.112.5-rc (WebKit 613.1.12)

I was able to install the extension in question without any issues.

Can be marked as done @Vlad