Mask computed address in Create2 and Clones libraries (#4941)

Co-authored-by: ernestognw <ernestognw@gmail.com>
Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>

contracts/utils/Create2.sol

@@ -82,7 +82,7 @@ library Create2 {
             mstore(ptr, deployer) // Right-aligned with 12 preceding garbage bytes
             let start := add(ptr, 0x0b) // The hashed data starts at the final garbage byte which we will set to 0xff
             mstore8(start, 0xff)
-            addr := keccak256(start, 85)
+            addr := and(keccak256(start, 85), 0xffffffffffffffffffffffffffffffffffffffff)
         }
     }
 }