Fix doctest

Author: alibektas

crates/ide-assists/src/handlers/into_to_qualified_from.rs

@@ -36,7 +36,7 @@ use crate::assist_context::{AssistContext, Assists};
 //
 // fn main() -> () {
 //     let a = 3;
-//     let b: B = B::from(a);
+//     let b: B = <B>::from(a);
 // }
 // ```
 pub(crate) fn into_to_qualified_from(acc: &mut Assists, ctx: &AssistContext<'_>) -> Option<()> {

crates/ide-assists/src/tests/generated.rs

@@ -1812,7 +1812,7 @@ impl From<i32> for B {
 
 fn main() -> () {
     let a = 3;
-    let b: B = B::from(a);
+    let b: B = <B>::from(a);
 }
 "#####,
     )