chore(deps-dev): bump lodash from 4.13.1 to 4.17.19

Bumps [lodash](https://github.com/lodash/lodash) from 4.13.1 to 4.17.19.
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](lodash/lodash@4.13.1...4.17.19)

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

package.json

@@ -49,7 +49,7 @@
     "gulp-eslint": "~2.1.0",
     "gulp-istanbul": "~1.0.0",
     "gulp-mocha": "~2.2.0",
-    "lodash": "~4.13.1",
+    "lodash": "~4.17.19",
     "publish-please": "~2.1.4",
     "request": "^2.34.0",
     "rimraf": "~2.5.3",