fix: remove delegatecall in fallback

Author: zeroknots

src/core/ModuleManager.sol

@@ -296,16 +296,5 @@ abstract contract ModuleManager is AccountBase, Receiver {
                 return(returnDataPtr, returndatasize())
             }
         }
-
-        if (calltype == CALLTYPE_DELEGATECALL) {
-            assembly {
-                calldatacopy(0, 0, calldatasize())
-                let result := delegatecall(gas(), handler, 0, calldatasize(), 0, 0)
-                returndatacopy(0, 0, returndatasize())
-                switch result
-                case 0 { revert(0, returndatasize()) }
-                default { return(0, returndatasize()) }
-            }
-        }
     }
 }