style: cargo fmt under rustfmt 1.9.0 (toolchain update 2026-07-08)

Six diffs across four files: the 2026-07-08 stable toolchain update
(rustc 1.96.1 / rustfmt 1.9.0) re-flags code that was fmt-clean when
committed under the previous rustfmt. No semantic change.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

src/widget/context_input.rs

@@ -766,7 +766,11 @@ where
                 }
             }
             MenuAction::Paste => {
-                let clip = sanitize_clip(&clipboard.read(clipboard::Kind::Standard).unwrap_or_default());
+                let clip = sanitize_clip(
+                    &clipboard
+                        .read(clipboard::Kind::Standard)
+                        .unwrap_or_default(),
+                );
                 let edit = paste(self.value, start, end, &clip);
 
                 self.publish_paste(edit, shell);