build(deps-dev): bump ol from 7.1.0 to 7.4.0

Bumps [ol](https://github.com/openlayers/openlayers) from 7.1.0 to 7.4.0.
- [Release notes](https://github.com/openlayers/openlayers/releases)
- [Commits](openlayers/openlayers@v7.1.0...v7.4.0)

---
updated-dependencies:
- dependency-name: ol
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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