chore: sync submodule state (parent ref update)

Made-with: Cursor

test/vault/VaultFactory.t.sol

@@ -7,6 +7,10 @@ import "../../contracts/vault/Vault.sol";
 import "../../contracts/vault/tokens/DepositToken.sol";
 import "../../contracts/vault/tokens/DebtToken.sol";
 
+contract MockLedger {
+    function grantVaultRole(address) external {}
+}
+
 contract VaultFactoryTest is Test {
     VaultFactory public factory;
 
@@ -28,11 +32,15 @@ contract VaultFactoryTest is Test {
     function setUp() public {
         vm.startPrank(admin);
 
+        // Deploy MockLedger (factory calls ledger.grantVaultRole)
+        MockLedger mockLedger = new MockLedger();
+        ledger = address(mockLedger);
+
         // Deploy implementations
         vaultImpl = address(new Vault(
             address(0),
             address(0),
-            address(0x999), // ledger placeholder
+            ledger,
             address(0x888), // entity registry placeholder
             address(0x777), // collateral adapter placeholder
             address(0x666)  // eMoney join placeholder
@@ -47,7 +55,7 @@ contract VaultFactoryTest is Test {
             vaultImpl,
             depositTokenImpl,
             debtTokenImpl,
-            address(0x999), // ledger
+            ledger,
             address(0x888), // entity registry
             address(0x777), // collateral adapter
             address(0x666)  // eMoney join