Bump getobject and grunt

Bumps [getobject](https://github.com/cowboy/node-getobject) to 1.0.2 and updates ancestor dependency [grunt](https://github.com/gruntjs/grunt). These dependencies need to be updated together.


Updates `getobject` from 0.1.0 to 1.0.2
- [Release notes](https://github.com/cowboy/node-getobject/releases)
- [Commits](cowboy/node-getobject@v0.1.0...v1.0.2)

Updates `grunt` from 0.4.5 to 1.5.3
- [Release notes](https://github.com/gruntjs/grunt/releases)
- [Changelog](https://github.com/gruntjs/grunt/blob/main/CHANGELOG)
- [Commits](gruntjs/grunt@v0.4.5...v1.5.3)

---
updated-dependencies:
- dependency-name: getobject
  dependency-type: indirect
- dependency-name: grunt
  dependency-type: direct:development
...

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

Author: dependabot[bot]