revert the change in the auto-generated file

Author: makai410

src/tools/rust-analyzer/crates/ide-db/src/generated/lints.rs

@@ -301,7 +301,7 @@ pub const DEFAULT_LINTS: &[Lint] = &[
     },
     Lint {
         label: "let_underscore_drop",
-        description: r##"non-binding let on a type that has a destructor"##,
+        description: r##"non-binding let on a type that implements `Drop`"##,
     },
     Lint {
         label: "let_underscore_lock",