fix errors with upgradeable contracts

.gitmodules

@@ -4,9 +4,6 @@
 [submodule "lib/openzeppelin-contracts"]
 	path = lib/openzeppelin-contracts
 	url = https://github.com/OpenZeppelin/openzeppelin-contracts
-[submodule "lib/openzeppelin-contracts-upgradeable"]
-	path = lib/openzeppelin-contracts-upgradeable
-	url = https://github.com/OpenZeppelin/openzeppelin-contracts-upgradeable
 [submodule "lib\\openzeppelin-foundry-upgrades"]
 	path = lib\\openzeppelin-foundry-upgrades
 	url = https://github.com/OpenZeppelin/openzeppelin-foundry-upgrades

script/RaidGeld.s.sol

@@ -15,7 +15,7 @@ contract RaidGeldScript is Script {
         address _proxyAddress = Upgrades.deployTransparentProxy(
             "RaidGeld.sol",
             msg.sender,
-            abi.encodeCall(RaidGeld.initialize, (msg.sender))
+            abi.encodeCall(RaidGeld.initialize, ())
         );
 
         // Get the implementation address
@@ -24,7 +24,5 @@ contract RaidGeldScript is Script {
         );
 
         vm.stopBroadcast();
-
-        return (implementationAddress, _proxyAddress);
     }
 }

src/RaidGeld.sol

@@ -24,7 +24,7 @@ contract RaidGeld is Initializable, ERC20Upgradeable, OwnableUpgradeable {
 
     function initialize() public initializer {
         __ERC20_init("Raid Geld", "GELD");
-        __Ownable_init();
+        __Ownable_init(msg.sender);
     }
 
     // This effectively registers the user

test/RaidGeld.t.sol

@@ -2,11 +2,14 @@
 pragma solidity ^0.8.13;
 
 import {Test, console} from "forge-std/Test.sol";
+import {Upgrades} from "openzeppelin-foundry-upgrades/Upgrades.sol";
 import {RaidGeld, Army, Player} from "../src/RaidGeld.sol";
 import "../src/RaidGeldUtils.sol";
 
 contract raid_geldTest is Test {
     RaidGeld public raid_geld;
+    address implementationAddress;
+    address payable proxyAddress;
     address public player1;
     address public player2;
     address public owner;
@@ -17,7 +20,16 @@ contract raid_geldTest is Test {
         vm.deal(owner, 10 ether);
         vm.deal(player1, 10 ether);
         vm.prank(owner);
-        raid_geld = new RaidGeld();
+
+        // Deploy the upgradeable contract
+        address _proxyAddress = Upgrades.deployTransparentProxy(
+            "RaidGeld.sol",
+            msg.sender,
+            abi.encodeCall(RaidGeld.initialize, ())
+        );
+
+        proxyAddress = payable(_proxyAddress);
+        raid_geld = RaidGeld(proxyAddress);
     }
 
     function registerPlayer() private {