v0.17.8

✨ Enhancements

• Unify ruby-lsp-doctor with ruby-lsp command (#2310) by @andyw8
• Migrate indexing configuration to editor settings (#2300) by @vinistock
• Add keywords to completion candidates (#2317) by @st0012

🐛 Bug Fixes

• Fix top level namespace declaration indexing (#2297) by @vinistock
• Handle documents being deleted before processing their requests (#2313) by @vinistock
• Rescue NonExistingDocumentError in base server (#2331) by @vinistock

📦 Other Changes

• Document new indexing configuration approach (#2319) by @andyw8