v0.19.1

✨ Enhancements

• Add find references support for constants (#2632) by @vinistock
• Display add-on version in the displayAddons command (#2662) by @st0012
• Add support for range formatting with Syntax Tree (#2657) by @vinistock
• Make type optional in Index#entries_for (#2667) by @KaanOzkan
• Add method support to References request (#2650) by @andyw8
• Index global variables (#2656) by @snutij

🐛 Bug Fixes

• Fix ruby-lsp-check raising when server message itself is an error (#2659) by @Earlopain
• Prevent lazy comment fetching from failing if file gets deleted (#2661) by @vinistock
• Avoid directly calling version to avoid Sorbet error (#2663) by @st0012
• Handle multibyte characters in RubyDocument (#2669) by @NotFounds