Auto merge of #98807 - cbeuw:derived-obligation, r=compiler-errors

Reword "Required because of the requirements on the impl of ..."

Rephrases the awkward "Required because of the requirements on the impl of `{trait}` for `{type}`" to "required for `{type}` to implement `{trait}`"

Author: bors

src/test/ui/consts/const-blocks/trait-error.stderr

@@ -4,7 +4,7 @@ error[E0277]: the trait bound `String: Copy` is not satisfied
 LL |     [Foo(String::new()); 4];
    |      ^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String`
    |
-note: required because of the requirements on the impl of `Copy` for `Foo<String>`
+note: required for `Foo<String>` to implement `Copy`
   --> $DIR/trait-error.rs:1:10
    |
 LL | #[derive(Copy, Clone)]

src/test/ui/derives/deriving-copyclone.stderr

@@ -6,7 +6,7 @@ LL |     is_copy(B { a: 1, b: C });
    |     |
    |     required by a bound introduced by this call
    |
-note: required because of the requirements on the impl of `Copy` for `B<C>`
+note: required for `B<C>` to implement `Copy`
   --> $DIR/deriving-copyclone.rs:9:10
    |
 LL | #[derive(Copy, Clone)]
@@ -30,7 +30,7 @@ LL |     is_clone(B { a: 1, b: C });
    |     |
    |     required by a bound introduced by this call
    |
-note: required because of the requirements on the impl of `Clone` for `B<C>`
+note: required for `B<C>` to implement `Clone`
   --> $DIR/deriving-copyclone.rs:9:16
    |
 LL | #[derive(Copy, Clone)]
@@ -54,7 +54,7 @@ LL |     is_copy(B { a: 1, b: D });
    |     |
    |     required by a bound introduced by this call
    |
-note: required because of the requirements on the impl of `Copy` for `B<D>`
+note: required for `B<D>` to implement `Copy`
   --> $DIR/deriving-copyclone.rs:9:10
    |
 LL | #[derive(Copy, Clone)]