Inaccurate frame size in macOS's accessibility API

[dexterleng]

• [X] I am on the latest Hyper.app version
• [X] I have searched the issues of this repo and believe that this is not a duplicate

• OS version and name: macOS 12.6
• Hyper.app version: Hyper 3.3.0
• Link of a Gist with the contents of your .hyper.js: It's the default one
• Relevant information from devtools (CMD+ALT+I on macOS, CTRL+SHIFT+I elsewhere): N/A
• The issue is reproducible in vanilla Hyper.app: Is Vanilla

Issue

Inspect the first and only child of the web area with Accessibility Inspector:

The group element's height is incorrect. It's children (e.g. the tabs) extend out of it's frame: