Add simple config and integration test for it

script/configs/scroll/LinkedPool.RFQ.USDC.dc.json

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+{
+  "bridgeToken": "0x06eFdBFf2a14a7c8E15944D1F4A48F9F95F663A4",
+  "pools": [
+    {
+      "nodeIndex": 0,
+      "pool": "0x887B414d34bA20Ae7ED5378380682f22071d08c2",
+      "poolModule": "UniswapV3.Metavault"
+    }
+  ]
+}

script/configs/scroll/LinkedPool.RFQ.USDC.dot

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+graph G {
+    token0 [label = "USDC\n0";];
+    token1 [label = "USDT\n1";];
+    pool0 [label = "UniswapV3.Metavault\n0x887b";shape = rect;style = dashed;];
+    token0 -- pool0;
+    subgraph cluster0 {
+        style = dotted;
+        pool0 -- token1;
+        subgraph {
+            rank = same;
+            edge [style = invis;];
+            token1;
+        }
+    }
+}

test/router/linkedPool/LinkedPoolConfig.Integration.Scroll.USDC.t.sol

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+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.17;
+
+import {LinkedPoolConfigIntegrationTest} from "./LinkedPoolConfigIntegration.sol";
+
+contract LinkedPoolConfigUSDCScrollTestFork is LinkedPoolConfigIntegrationTest {
+    /// @notice Test swaps worth 10_000 USDC
+    uint256 public constant SWAP_VALUE = 10_000;
+
+    /// @notice Used pools have accurate quoting functions, so should have no delta
+    uint256 public constant MAX_PERCENT_DELTA = 0;
+
+    constructor() LinkedPoolConfigIntegrationTest("scroll", "RFQ.USDC", SWAP_VALUE, MAX_PERCENT_DELTA) {}
+}