fix: reinitializer and version for KlerosCore

Author: jaybuidl

contracts/src/arbitration/KlerosCore.sol

@@ -8,7 +8,7 @@ import {KlerosCoreBase, IDisputeKit, ISortitionModule, IERC20} from "./KlerosCor
 /// Core arbitrator contract for Kleros v2.
 /// Note that this contract trusts the PNK token, the dispute kit and the sortition module contracts.
 contract KlerosCore is KlerosCoreBase {
-    string public constant override version = "0.9.3";
+    string public constant override version = "0.9.4";
 
     // ************************************* //
     // *            Constructor            * //
@@ -56,7 +56,7 @@ contract KlerosCore is KlerosCoreBase {
         );
     }
 
-    function initialize4() external reinitializer(4) {
+    function initialize5() external reinitializer(5) {
         // NOP
     }
 

contracts/src/arbitration/KlerosCoreNeo.sol

@@ -9,7 +9,7 @@ import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
 /// Core arbitrator contract for Kleros v2.
 /// Note that this contract trusts the PNK token, the dispute kit and the sortition module contracts.
 contract KlerosCoreNeo is KlerosCoreBase {
-    string public constant override version = "0.9.0";
+    string public constant override version = "0.9.4";
 
     // ************************************* //
     // *             Storage               * //