Release version 1.0.0-alpha17 (API Version: 1.0.0-alpha1)

refactor(release): use Conventional Commit format for release commits
feat(release): add --next-version parameter support to release h6 command
feat(release): add precheck for existing tags in release h6 command
feat: add polyfill for mb_ucfirst() function
fix: Package not linking js/ with type sometimes read when unset