Inline all format arguments where possible

This makes code more readale and concise,
moving all format arguments like `format!("{}", foo)`
into the more compact `format!("{foo}")` form.

The change was automatically created with, so there are far less change
of an accidental typo.

```
cargo clippy --fix -- -A clippy::all -W clippy::uninlined_format_args
```

lib/lsp-server/examples/goto_def.rs

@@ -80,32 +80,32 @@ fn main_loop(
     let _params: InitializeParams = serde_json::from_value(params).unwrap();
     eprintln!("starting example main loop");
     for msg in &connection.receiver {
-        eprintln!("got msg: {:?}", msg);
+        eprintln!("got msg: {msg:?}");
         match msg {
             Message::Request(req) => {
                 if connection.handle_shutdown(&req)? {
                     return Ok(());
                 }
-                eprintln!("got request: {:?}", req);
+                eprintln!("got request: {req:?}");
                 match cast::<GotoDefinition>(req) {
                     Ok((id, params)) => {
-                        eprintln!("got gotoDefinition request #{}: {:?}", id, params);
+                        eprintln!("got gotoDefinition request #{id}: {params:?}");
                         let result = Some(GotoDefinitionResponse::Array(Vec::new()));
                         let result = serde_json::to_value(&result).unwrap();
                         let resp = Response { id, result: Some(result), error: None };
                         connection.sender.send(Message::Response(resp))?;
                         continue;
                     }
-                    Err(err @ ExtractError::JsonError { .. }) => panic!("{:?}", err),
+                    Err(err @ ExtractError::JsonError { .. }) => panic!("{err:?}"),
                     Err(ExtractError::MethodMismatch(req)) => req,
                 };
                 // ...
             }
             Message::Response(resp) => {
-                eprintln!("got response: {:?}", resp);
+                eprintln!("got response: {resp:?}");
             }
             Message::Notification(not) => {
-                eprintln!("got notification: {:?}", not);
+                eprintln!("got notification: {not:?}");
             }
         }
     }