chore: upgrade semantic-release-amo

fix(ios,google): adapt to updated site links

ci: downgrade ubuntu-latest to ubuntu-20.04

ci: make firefox-prepare.sh executable

fix(google,ios): update default link color in dark mode

fix(google): adapt to results with thumbnails added by AutoPagerize

...and improve tolerance to DOM changes

fix(google): fix title detection on image search

fix(google): adapt to the new DOM structure

fix: update German translation (iorate#286)

* updated german translation

* updated german translation

* updated german translation

* updated german translation

* updated german translation

added only yahoo japan

* Update de.json.ts

* german translation updated

* updated german translation

chore: ignore react/no-unknown-property of eslint-plugin-react@7.31.10