build(deps): bump actions/cache from 2.1.5 to 2.1.6 (#2294)
build(deps): bump actions/cache from 2.1.5 to 2.1.6 (#2294)

Bumps [actions/cache](https://github.com/actions/cache) from 2.1.5 to 2.1.6.
- [Release notes](https://github.com/actions/cache/releases)
- [Commits](https://github.com/actions/cache/compare/v2.1.5...v2.1.6)

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

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
Co-authored-by: Mark Lee <aa107792d70404a603d12c20c7857bd0efcd33c1@users.noreply.github.com>
electron-userland/electron-forge,electron-userland/electron-forge,electron-userland/electron-forge,electron-userland/electron-forge