4070-2.15.0

Features

• Show window/showMessage[Request] in a panel (#3053) (Rafał Chłodnicki)
• Expose range_to_region from public API (#3052) (Rafał Chłodnicki)
• Add LspPlugin.on_server_request_async API (#3050) (Rafał Chłodnicki)

Fixes

• Allow custom settings of LSP-* packages in project schema (#3059) (Rafał Chłodnicki)
• Fix "Troubleshoot server" config handling, working directory and copy button (#3058) (Rafał Chłodnicki)
• Run LspPlugin command handlers on the async thread (#3055) (Rafał Chłodnicki)
• Start "Troubleshoot server" in the same working directory as a normal start (#3057) (Roshan Ramani)
• Clear diagnostics annotations and tags on server shutdown (#3047) (Rafał Chłodnicki)
• Do not end a new session at once when its initiating view closed (#3048) (Rafał Chłodnicki)

Refactors

• Stricter ListInputItem types (#3036) (Rafał Chłodnicki)

Documentation

• Add Shuck and update Tombi configuration instructions (#3054) (Evan Read)
• Document auto_complete_selector client setting (#3044) (Rafał Chłodnicki)