Extensions: "Install from File" not working (Permission Denied)

Steps to reproduce:
Install an extension using "Install from File" (crx/xpi)

Expected behavior:
Extension get installed

Orion, OS version; hardware type:
App version: 1.1.7 (2) (WebKit 8613.3.9.0.16)
System version: 15.6.1
Device type: iPad Pro 11" 3rd gen
Native bounds: (1668.0, 2388.0)
Scale: 2.0
Regular tabs: 2/2/2/https://orionfeedback.org/
Private tabs: 0/0/0/(

Debug Logs:

[2022-11-01 08:52:06] BrowserContainerVC: openOptionsPopover, hasURL: true
[2022-11-01 08:52:06] NewTabViewController ID 1: updatePopoverSourceView
[2022-11-01 08:52:13] BrowserController: beginWebExtInstall url: file:///private/var/mobile/Containers/Data/Application/9704AFF9-DF39-4CE2-A6C5-124FEB02DA71/Documents/extension_1_44_4_0.crx
[2022-11-01 08:52:13] WebExtension: Error: Error installing web extension. (error: The file “extension_1_44_4_0.crx” couldn’t be opened because you don’t have permission to view it.)
[2022-11-01 08:52:14] BrowserContainerVC: openOptionsPopover, hasURL: true
[2022-11-01 08:52:14] NewTabViewController ID 1: updatePopoverSourceView

Image/Video: