Fix issue 54062 ui test

since the name of the private field changed

Author: zachs18

tests/ui/issues/issue-54062.rs

@@ -7,6 +7,6 @@ struct Test {
 fn main() {}
 
 fn testing(test: Test) {
-    let _ = test.comps.inner.try_lock();
-    //~^ ERROR: field `inner` of struct `Mutex` is private
+    let _ = test.comps.state.inner.try_lock();
+    //~^ ERROR: field `state` of struct `Mutex` is private
 }

tests/ui/issues/issue-54062.stderr

@@ -1,7 +1,7 @@
-error[E0616]: field `inner` of struct `Mutex` is private
+error[E0616]: field `state` of struct `Mutex` is private
   --> $DIR/issue-54062.rs:10:24
    |
-LL |     let _ = test.comps.inner.try_lock();
+LL |     let _ = test.comps.state.inner.try_lock();
    |                        ^^^^^ private field
 
 error: aborting due to previous error