chore(deps): bump tower-lsp from 0.19.0 to 0.20.0 in the tower group

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Bumps the tower group with 1 update: tower-lsp.

Updates tower-lsp from 0.19.0 to 0.20.0

Release notes

Sourced from tower-lsp's releases.

tower-lsp 0.20.0

Added

• Add support for pull-based diagnostics from LSP 3.17.0 (PR #396).
  • Implement textDocument/diagnostic server request.
  • Implement workspace/diagnostic server request.
  • Implement workspace/diagnostic/refresh client request.
• Implement std::str::FromStr for jsonrpc::{Request,Response} (PR #379).
• Implement From<jsonrpc::ErrorCode> for i64 (PR #379).
• Document supported LSP features in FEATURES.md matrix (PR #382, PR #383).

Changed

• Bump minimum supported Rust version from 1.52.0 to 1.64.0 (PR #377, PR #395).
• Update lsp-types from 0.94 to 0.94.1 (PR #396).
• Update syn from 1 to 2 (PR #390).
• Update dev-dependency async-tungstenite from 0.18 to 0.22 (PR #395).
• Update dev-dependency ws_stream_tungstenite from 0.9 to 0.10 (PR #395).
• Optimize JSON-RPC deserialization types.
  • Change jsonrpc::Error::message field to Cow<'static, str> (PR #378).
  • Mark several methods on jsonrpc::Error as const fn (PR #378).
  • Mark all methods on jsonrpc::ErrorCode as const fn (PR #378).
  • Avoid heap allocation in version field deserialization (PR #379).

Fixed

• Fix broken Markdown in doc comment for LanguageServer::completion() (PR #396).

Changelog

Sourced from tower-lsp's changelog.

[0.20.0] - 2023-08-10

Added

• Add support for pull-based diagnostics from LSP 3.17.0 (PR #396).
  • Implement textDocument/diagnostic server request.
  • Implement workspace/diagnostic server request.
  • Implement workspace/diagnostic/refresh client request.
• Implement std::str::FromStr for jsonrpc::{Request,Response} (PR #379).
• Implement From<jsonrpc::ErrorCode> for i64 (PR #379).
• Document supported LSP features in FEATURES.md matrix (PR #383).

Changed

• Bump minimum supported Rust version from 1.52.0 to 1.64.0 (PR #377, PR #395).
• Update lsp-types from 0.94 to 0.94.1 (PR #396).
• Update syn from 1 to 2 (PR #390).
• Update dev-dependency async-tungstenite from 0.18 to 0.22 (PR #395).
• Update dev-dependency ws_stream_tungstenite from 0.9 to 0.10 (PR #395).
• Optimize JSON-RPC deserialization types.
  • Change jsonrpc::Error::message field to Cow<'static, str> (PR #378).
  • Mark several methods on jsonrpc::Error as const fn (PR #378).
  • Mark all methods on jsonrpc::ErrorCode as const fn (PR #378).
  • Avoid heap allocation in version field deserialization (PR #379).

Fixed

• Fix broken Markdown in doc comment for LanguageServer::completion() (PR #396).

Commits

• 7b58012 Update copyright year in LICENSE-MIT
• 99d8e37 Update CHANGELOG.md
• 5b7fbd6 Update FEATURES.md
• e9c23e4 Bump tower-lsp version to 0.20.0
• c90b517 Bump tower-lsp-macros version to 0.9.0
• b6c2ac6 Update proposed features section in README.md
• a6abae9 Fix broken Markdown in completion() doc comment
• 75b304a Implement missing 3.17.0 pull-based diagnostic methods
• 5a874b3 Update to lsp-types 0.94.1
• 5973ae3 Slightly improve parse_method_calls()
• Additional commits viewable in compare view

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