contract LandManager is BaseBlastManagerUpgradeable, ILandManager {
    // ...
}
abstract contract BaseBlastManagerUpgradeable is
    BaseBlastManager,
    BaseConfigStorageUpgradeable
{
    // ...
}
// In BaseConfigStorageUpgradeable
function initialize(address _configStorage) public virtual initializer {
    __BaseConfigStorage_setConfigStorage(_configStorage);
}

// In BaseBlastManagerUpgradeable
function initialize(address _configStorage) public virtual override initializer {
    BaseConfigStorageUpgradeable.initialize(_configStorage);
}
function initialize(address _configStorage) public override initializer {
    BaseBlastManagerUpgradeable.initialize(_configStorage);
    _reconfigure();
}
