15.1.0

• ✨ New: Add support for some aliases of LSP language IDs: bib for bibtex, plaintex for latex, xhtml for html
• 🐛 Bug fix: Fix LT_EX LS sometimes not properly terminated when using LT_EX CLI — #117
• 🐛 Bug fix: Fix error when running ltex-cli from a different directory than bin/