fix: remove the whole manager

this was unused and too similar to the validator module

src/SsoAccount.sol

@@ -11,7 +11,6 @@ import { Utils } from "@matterlabs/zksync-contracts/l2/system-contracts/librarie
 import { Initializable } from "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
 
 import { HookManager } from "./managers/HookManager.sol";
-import { ModuleManager } from "./managers/ModuleManager.sol";
 
 import { TokenCallbackHandler, IERC165 } from "./helpers/TokenCallbackHandler.sol";
 
@@ -30,15 +29,7 @@ import { ISsoAccount } from "./interfaces/ISsoAccount.sol";
 /// @notice This contract is a modular and extensible account implementation with support of
 /// multi-ownership, custom modules, validation/execution hooks and different signature validation formats.
 /// @dev Contract is expected to be used as Beacon proxy implementation.
-contract SsoAccount is
-  Initializable,
-  HookManager,
-  ModuleManager,
-  ERC1271Handler,
-  TokenCallbackHandler,
-  BatchCaller,
-  ISsoAccount
-{
+contract SsoAccount is Initializable, HookManager, ERC1271Handler, TokenCallbackHandler, BatchCaller, ISsoAccount {
   // Helper library for the Transaction struct
   using TransactionHelper for Transaction;
 

src/interfaces/ISsoAccount.sol

@@ -9,7 +9,6 @@ import { IERC721Receiver } from "@openzeppelin/contracts/token/ERC721/IERC721Rec
 import { IERC1155Receiver } from "@openzeppelin/contracts/token/ERC1155/IERC1155Receiver.sol";
 
 import { IHookManager } from "./IHookManager.sol";
-import { IModuleManager } from "./IModuleManager.sol";
 import { IOwnerManager } from "./IOwnerManager.sol";
 import { IValidatorManager } from "./IValidatorManager.sol";
 
@@ -23,7 +22,6 @@ interface ISsoAccount is
   IERC721Receiver,
   IERC1155Receiver,
   IHookManager,
-  IModuleManager,
   IOwnerManager,
   IValidatorManager,
   IAccount