chore(deps-dev): bump svgo from 1.3.2 to 2.7.0

Bumps [svgo](https://github.com/svg/svgo) from 1.3.2 to 2.7.0.
- [Release notes](https://github.com/svg/svgo/releases)
- [Changelog](https://github.com/svg/svgo/blob/master/CHANGELOG-old.md)
- [Commits](svg/svgo@v1.3.2...v2.7.0)

---
updated-dependencies:
- dependency-name: svgo
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

packages/icon-build-helpers/package.json

@@ -48,6 +48,6 @@
     "rollup": "^2.46.0",
     "rollup-plugin-strip-banner": "^2.0.0",
     "svg-parser": "^2.0.4",
-    "svgo": "^1.1.1"
+    "svgo": "^2.7.0"
   }
 }