build(deps): bump got and web-ext

Bumps [got](https://github.com/sindresorhus/got) to 12.5.3 and updates ancestor dependency [web-ext](https://github.com/mozilla/web-ext). These dependencies need to be updated together.


Updates `got` from 9.6.0 to 12.5.3
- [Release notes](https://github.com/sindresorhus/got/releases)
- [Commits](sindresorhus/got@v9.6.0...v12.5.3)

Updates `web-ext` from 6.8.0 to 7.4.0
- [Release notes](https://github.com/mozilla/web-ext/releases)
- [Commits](mozilla/web-ext@6.8.0...7.4.0)

---
updated-dependencies:
- dependency-name: got
  dependency-type: indirect
- dependency-name: web-ext
  dependency-type: direct:development
...

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