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
```

crates/stdx/src/panic_context.rs

@@ -25,7 +25,7 @@ impl PanicContext {
                 if !ctx.is_empty() {
                     eprintln!("Panic context:");
                     for frame in ctx.iter() {
-                        eprintln!("> {}\n", frame);
+                        eprintln!("> {frame}\n");
                     }
                 }
                 default_hook(panic_info);