v1.21.0

What's Changed

• fix: move settings to initialization_options by @rchl in #213
• chore(deps): update rust-analyzer monorepo by @renovate[bot] in #214
• feat: support non-managed server by @rchl in #215
• feat: support snippet edits when extracting to function by @rchl in #216

Full Changelog: v1.20.13...v1.21.0