The user is informed that this add-on has permission to:
"Access your data for all websites" ("Google Search Fixer" add-on)
See also in the manifest.json of the "Google Search Fixer" WebExtension
"permissions": [
"webRequest",
"webRequestBlocking",
"*://*/*"
]
The information about the required permissions is not displayed.

Leaving this open for visibility, @mozilladevs - feel free to close this if you think it's not needed.
Will leave this open for ensuring this is tested by QA once the fix is implemented in AC.
This is now fixed in Nightly 200918 06:05 (Build #2015764593)
AC: 60.0.20200917130150, a1a5c582c
GV: 82.0a1-20200912220312
AS: 61.0.13.
Hi, verified as fixed on the latest Nightly Build 200921 using the following devices:
• Google Pixel 3a (Android 11)
• Huawei Mate 20 Lite (Android 10)
• OnePlus A3 (Android 6.0.1)
Most helpful comment
See also https://github.com/mozilla-mobile/android-components/issues/8323.