Bump web-ext in the npm_and_yarn group across 1 directory

Bumps the npm_and_yarn group with 1 update in the / directory: [web-ext](https://github.com/mozilla/web-ext).


Updates `web-ext` from 7.11.0 to 8.9.0
- [Release notes](https://github.com/mozilla/web-ext/releases)
- [Commits](mozilla/web-ext@7.11.0...8.9.0)

---
updated-dependencies:
- dependency-name: web-ext
  dependency-version: 8.9.0
  dependency-type: direct:development
  dependency-group: npm_and_yarn
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]