Cleanup packages/*

[pascalwilbrink]

All the packages from OpenSCD need some cleanup. There are unused scripts and unused dependencies in each package.

Acceptance criteria:

• [ ] packages/core has no unused scripts
• [ ] packages/core has no unused dependencies
• [ ] packages/open-scd has no unused scripts
• [ ] packages/open-scd has no unused dependencies
• [ ] packages/components has no unused scripts
• [ ] packages/components has no unused dependencies
• [ ] packages/distribution has no unused scripts
• [ ] packages/distribution has no unused dependencies
• [ ] packages/plugins has no unused scripts
• [ ] packages/plugins has no unused dependencies
• [ ] packages/addons has no unused scripts
• [ ] packages/addons has no unused dependencies
• [ ] packages/wizards has no unused scripts
• [ ] packages/wizards has no unused dependencies