chore(pricefeed) Deploy Megaeth (#2516)

Author: aditya520

contract_manager/store/chains/EvmChains.yaml

@@ -879,3 +879,8 @@
   rpcUrl: https://bepolia.rpc.berachain.com/
   networkId: 80069
   type: EvmChain
+- id: megaeth_testnet
+  mainnet: false
+  rpcUrl: https://carrot.megaeth.com/rpc
+  networkId: 6342
+  type: EvmChain

contract_manager/store/contracts/EvmPriceFeedContracts.yaml

@@ -493,3 +493,6 @@
 - chain: berachain_bepolia
   address: "0x2880aB155794e7179c9eE2e38200202908C17B43"
   type: EvmPriceFeedContract
+- chain: megaeth_testnet
+  address: "0x2880aB155794e7179c9eE2e38200202908C17B43"
+  type: EvmPriceFeedContract

contract_manager/store/contracts/EvmWormholeContracts.yaml

@@ -487,3 +487,6 @@
 - chain: berachain_bepolia
   address: "0xb27e5ca259702f209a29225d0eDdC131039C9933"
   type: EvmWormholeContract
+- chain: megaeth_testnet
+  address: "0xb27e5ca259702f209a29225d0eDdC131039C9933"
+  type: EvmWormholeContract

governance/xc_admin/packages/xc_admin_common/src/chains.ts

@@ -234,6 +234,7 @@ export const RECEIVER_CHAINS = {
   monad_testnet: 50117,
   iota_sui_testnet: 50118,
   berachain_bepolia: 50119,
+  megaeth_testnet: 50120,
 };
 
 // If there is any overlapping value the receiver chain will replace the wormhole