Update package name and Artifact Hub repository ID to reflect the
rename from polaris to headlamp-solaris (new ID: 0243bdaf-c926-44dc-b411-a7c291bf1fcd).
Files updated:
- package.json: name polaris -> headlamp-solaris
- package-lock.json: name polaris -> headlamp-solaris
- artifacthub-pkg.yml: name headlamp-polaris-plugin -> headlamp-solaris
- artifacthub-repo.yml: repositoryID updated to new ID