feat: add script for payload generation

scripts/deployers/rm-slashingManager/generatePayload.s.sol

@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.4;
+
+import {Script, stdJson, console} from "lib/forge-std/src/Script.sol";
+
+// These imports get generated by npm run generate:interfaces
+import {Governance} from "../../helpers/interfaces/Governance.generated.sol";
+import {Registry} from "../../helpers/interfaces/Registry.generated.sol";
+
+contract DeployFix is Script {
+    using stdJson for string;
+
+    Registry registry = Registry(0x33a02E6cC863D393d6Bf231B697b82F6e499cA71);
+
+    bytes32 private constant SLASHING_MANAGER = keccak256("slashingManager");
+
+    address governance = 0x6e7a5820baD6cebA8Ef5ea69c0C92EbbDAc9CE48;
+
+    address gSafeAddress = 0xCaf0aa768A3AE1297DF20072419Db8Bb8b5C8cEf;
+
+    function run() public {
+        console.log("Generating payload \n");
+        bytes memory payloadRegistry =
+            abi.encodeCall(Governance.update, (address(registry), abi.encodeCall(Registry.updateContractMap, (SLASHING_MANAGER, address(0x00)))));
+
+        console.log("Send: ");
+        console.logBytes(payloadRegistry);
+        console.log("to: ", governance);
+
+        uint256 mainnetFork;
+        mainnetFork = vm.createFork(vm.rpcUrl("mainnet"));
+        vm.selectFork(mainnetFork);
+        assert(registry.getSlashingManagerAddress() == 0x01F645DcD6C796F6BC6C982159B32fAaaebdC96A);
+        assert(registry.contractMap(SLASHING_MANAGER) == 0x01F645DcD6C796F6BC6C982159B32fAaaebdC96A);
+
+        vm.prank(gSafeAddress);
+        (bool success, /* bytes memory res */ ) = governance.call(payloadRegistry);
+        assert(success);
+        assert(registry.getSlashingManagerAddress() == address(0x00));
+        assert(registry.contractMap(SLASHING_MANAGER) == address(0x00));
+    }
+}