[bug fix][move] Removed compiler unwrap (#17484)

## Description 

- Fixes #17426
- The id-leak assumed pack visibility was a blocking error 

## Test plan 

- Added a test 

---

## Release notes

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- [ ] Protocol: 
- [ ] Nodes (Validators and Full nodes): 
- [ ] Indexer: 
- [ ] JSON-RPC: 
- [ ] GraphQL: 
- [X] CLI: Fixed a bug where the Move compiler could panic when
instantiating an object outside of its defining module.
- [ ] Rust SDK:

external-crates/move/crates/move-compiler/src/sui_mode/id_leak.rs

@@ -160,7 +160,7 @@ impl<'a> SimpleAbsInt for IDLeakVerifierAI<'a> {
         let E::Pack(s, _tys, fields) = e__ else {
             return None;
         };
-        let abilities = self.declared_abilities.get(s).unwrap();
+        let abilities = self.declared_abilities.get(s)?;
         if !abilities.has_ability_(Ability_::Key) {
             return None;
         }

external-crates/move/crates/move-compiler/tests/sui_mode/id_leak/private_pack.exp

@@ -0,0 +1,7 @@
+error[E04001]: restricted visibility
+   ┌─ tests/sui_mode/id_leak/private_pack.move:19:9
+   │
+19 │         A { id }
+   │         ^^^^^^^^ Invalid instantiation of 'a::a::A'.
+All structs can only be constructed in the module in which they are declared
+

external-crates/move/crates/move-compiler/tests/sui_mode/id_leak/private_pack.move

@@ -0,0 +1,27 @@
+// not allowed since C is not packed with a fresh UID
+module a::a {
+    use sui::object::UID;
+
+    struct A has key {
+        id: UID
+    }
+}
+
+module b::b {
+    use sui::object::UID;
+    use a::a::A;
+
+    struct B has key {
+        id: UID
+    }
+    public fun no(b: B): A {
+        let B { id } = b;
+        A { id }
+    }
+}
+
+module sui::object {
+    struct UID has store {
+        id: address,
+    }
+}