Bumps semantic versions according to semver guidelines.

npx @rstacruz/bump-cli --help
See command line options.
Version 1.x and below was published under bump-cli, but the newer versions are published under @rstacruz/bump-cli.
Inspired by @marksteve's bump. bump-cli is backwards-compatible
(mostly) with the old 2013 version bump.
:copyright:
@rstacruz/bump-cli © 2014-2021, Rico Sta. Cruz. Released under the MIT License.
Authored and maintained by Rico Sta. Cruz with help from contributors. (list)
ricostacruz.com · GitHub @rstacruz · Twitter @rstacruz