Support monorepos

[tunnckoCore]

standard-release/app#25

Needed changes in:

• detect-next-version
• parse-commit-message new plugin? (New plugin for supporting monorepos tunnckoCoreLabs/parse-commit-message#56)
• recommended-bump

[tunnckoCore]

Closing, based on conventional-commits/conventionalcommits.org#118 (comment)