Is this a feature request or a bug?
Bug
What is the current behavior?
Running on Nightly (org.mozilla.fenix) on Android preserves extension state inbetween runs.
What is the expected or desired behavior?
The extension is treated as a new installation upon each web-ext run, same as on Firefox Stable.
Version information (for bug reports)
Firefox Nightly for Android
web-ext 4.3.0