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/ide/src/doc_links/intra_doc_links.rs

@@ -63,8 +63,8 @@ mod tests {
 
     fn check(link: &str, expected: Expect) {
         let (l, a) = parse_intra_doc_link(link);
-        let a = a.map_or_else(String::new, |a| format!(" ({:?})", a));
-        expected.assert_eq(&format!("{}{}", l, a));
+        let a = a.map_or_else(String::new, |a| format!(" ({a:?})"));
+        expected.assert_eq(&format!("{l}{a}"));
     }
 
     #[test]

crates/ide/src/doc_links/tests.rs

@@ -40,7 +40,7 @@ fn check_doc_links(ra_fixture: &str) {
         .into_iter()
         .map(|(_, link, ns)| {
             let def = resolve_doc_path_for_def(sema.db, cursor_def, &link, ns)
-                .unwrap_or_else(|| panic!("Failed to resolve {}", link));
+                .unwrap_or_else(|| panic!("Failed to resolve {link}"));
             let nav_target = def.try_to_nav(sema.db).unwrap();
             let range =
                 FileRange { file_id: nav_target.file_id, range: nav_target.focus_or_full_range() };