Update expected test outputs for std::array default init fix

Co-authored-by: nunoplopes <2998477+nunoplopes@users.noreply.github.com>

Author: Copilot

tests/unit/out/refcount/empty_array_init.rs

@@ -10,6 +10,8 @@ pub fn main() {
     std::process::exit(main_0());
 }
 fn main_0() -> i32 {
-    let vec_: Value<Vec<i32>> = Rc::new(RefCell::new(vec![]));
+    let vec_: Value<Vec<i32>> = Rc::new(RefCell::new(
+        std::array::from_fn::<_, 3, _>(|_| Default::default()).to_vec(),
+    ));
     return 0;
 }

tests/unit/out/unsafe/empty_array_init.rs

@@ -12,6 +12,6 @@ pub fn main() {
     }
 }
 unsafe fn main_0() -> i32 {
-    let mut vec_: Vec<i32> = vec![];
+    let mut vec_: Vec<i32> = std::array::from_fn::<_, 3, _>(|_| Default::default()).to_vec();
     return 0;
 }