phyx.js v1.1.1

What's Changed

• Upgraded packages with npm upgrade by @gaurav in #130
• Release v1.1.0 by @gaurav in #131
• Upgrade newick-js to v1.2.1 by @gaurav in #127
• Guarded accessing phyloref.internalSpecifiers/externalSpecifiers by @gaurav in #133
• Updated Node.js versions tested to v18 and v20 by @gaurav in #136

Full Changelog: v1.1.0...v1.1.1