Autorefresh on Android

1. Open any website
2. Switch to another app and do literally anything
3. Go back to Firefox
4. Tab reloads for ~5s and wipes all form data

Poco F3 6GB
\ MIUI 14.0.9
\ Fennec 121.1
\ Battery saver: No restrictions
\ "media.aboutwebrtc.auto_refresh" - False

I doubt ram is an issue as there is always at least 1.7GB free. This bug has been occuring or a long time. 3 years old reddit post about it

Can I fix it myself or should I wait for it to get patched? I dont know if this is appropriate place to post this, but I cant use github