Bump rustc to 1.97 (#62395)

Release Notes:

- N/A

crates/toolchain_selector/src/active_toolchain.rs

@@ -248,7 +248,7 @@ impl Render for ActiveToolchain {
                         });
                     }
                 }))
-                .tooltip(Tooltip::text(format!("Select {}", &self.term))),
+                .tooltip(Tooltip::text(format!("Select {}", self.term))),
         )
     }
 }