build(deps-dev): bump web-ext from 5.2.0 to 5.3.0 in /addon

Bumps [web-ext](https://github.com/mozilla/web-ext) from 5.2.0 to 5.3.0.
- [Release notes](https://github.com/mozilla/web-ext/releases)
- [Commits](mozilla/web-ext@5.2.0...5.3.0)

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

Author: dependabot[bot]