fix(deps): bump npm from 6.14.11 to 7.6.3

Bumps [npm](https://github.com/npm/cli) from 6.14.11 to 7.6.3.
- [Release notes](https://github.com/npm/cli/releases)
- [Changelog](https://github.com/npm/cli/blob/latest/CHANGELOG.md)
- [Commits](npm/cli@v6.14.11...v7.6.3)

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

Author: dependabot[bot]