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/vfs/src/vfs_path.rs

@@ -364,7 +364,7 @@ impl VirtualPath {
             path = &path["../".len()..];
         }
         path = path.trim_start_matches("./");
-        res.0 = format!("{}/{}", res.0, path);
+        res.0 = format!("{}/{path}", res.0);
         Some(res)
     }