Auto merge of #57805 - matthiaskrgr:rls, r=Xanewok

submodules: update rls and clippy

Changes:
````
Remove state.analysis due to Rust PR #57476
Improve missing nightly readme info
Bump languageserver-types to v0.54.0 and renam crate name to lsp-types
Delete bors.toml
Fix tests
Fix rust-lang/rls#1231
Implement asynchronous message reading
Use typed requests
Implement Tokio-based test LSP client
Update README.md to account for Travis url change
Simplify wait_for_all recv calls
Update dependencies
Revert NLL bug workaround
Remove old test_data entry in .gitignore
Reorganize some tests
Don't test RLS binary target directly
Move tooltip tests to integration tests
Simplify tooltip test harness
Only use FIXTURES_DIR to determine fixtures
Remove src/test/mod.rs
Centralise FIXTURES_DIR across unit and integration tests
Move lens test to tests/
Suppress unused warnings in tests/*
Beautify main.rs and lib.rs
WIP: Move tests
Move src/test/harness to tests/support/harness
Split RLS into bin/lib
Update Clippy
Change all mentions of `rls-preview` to `rls`
Make config mutex borrow scope explicit
Fallback to racer definition
````

Fixes rls build.

Author: bors

Cargo.lock

@@ -45,6 +45,7 @@ features = [
   "sspi",
   "synchapi",
   "sysinfoapi",
+  "threadpoollegacyapiset",
   "timezoneapi",
   "userenv",
   "winbase",