[BIP-656] Enable gUSDC-USDC Gauge Arbitrum

Proposal: https://forum.balancer.fi/t/bip-xxx-enable-gusdc-usdc-gauges-arbitrum/5858

Rate provider review: balancer/code-review#98

Pool: Balancer
Child Gauge: Vyper_contract | Address 0x0CE9489bBD4bfA0Da7b5bb06E4dFa7a5947F76e8 | Arbitrum One
Root Gauge: ArbitrumRootGauge | Address 0x5A482e8478d63219bC33C7F1d7Cdb599039ABad7 | Etherscan

BIPs/2024-W28/[BIP-656] Enable gUSDC-USDC Gauge [Arbitrum].json

@@ -0,0 +1,32 @@
+{
+  "version": "1.0",
+  "chainId": "1",
+  "createdAt": 1720104471313,
+  "meta": {
+    "name": "Transactions Batch",
+    "description": "",
+    "txBuilderVersion": "1.16.5",
+    "createdFromSafeAddress": "0xc38c5f97B34E175FFd35407fc91a937300E33860",
+    "createdFromOwnerAddress": "",
+    "checksum": "0x4daf0ac3de9568a4a6ed678fd972ce7df8a499f4e539768063d9424b3a63f8bf"
+  },
+  "transactions": [
+    {
+      "to": "0x5DbAd78818D4c8958EfF2d5b95b28385A22113Cd",
+      "value": "0",
+      "data": null,
+      "contractMethod": {
+        "inputs": [
+          { "internalType": "address", "name": "gauge", "type": "address" },
+          { "internalType": "string", "name": "gaugeType", "type": "string" }
+        ],
+        "name": "addGauge",
+        "payable": false
+      },
+      "contractInputsValues": {
+        "gauge": "0x5A482e8478d63219bC33C7F1d7Cdb599039ABad7",
+        "gaugeType": "Arbitrum"
+      }
+    }
+  ]
+}