Bump grunt from 1.2.0 to 1.2.1 in /viewer/src/main/webapp/viewer-html (#1903)
Bump grunt from 1.2.0 to 1.2.1 in /viewer/src/main/webapp/viewer-html (#1903)

Bumps [grunt](https://github.com/gruntjs/grunt) from 1.2.0 to 1.2.1.
- [Release notes](https://github.com/gruntjs/grunt/releases)
- [Changelog](https://github.com/gruntjs/grunt/blob/master/CHANGELOG)
- [Commits](https://github.com/gruntjs/grunt/compare/v1.2.0...v1.2.1)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
flamingo-geocms/flamingo,B3Partners/flamingo,flamingo-geocms/flamingo,B3Partners/flamingo,flamingo-geocms/flamingo,B3Partners/flamingo,B3Partners/flamingo,flamingo-geocms/flamingo