chore: list XRGB pools on BSC (#9161)

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## PR-Codex overview
This PR adds a new pool with `sousId: 372` in `pools/56.ts`.

### Detailed summary
- Added a new pool with `sousId: 372`
- Staking token is `bscTokens.cake`
- Earning token is `bscTokens.xrgb`
- Contract address: `0x9d5a02246dE31cfd120aB18694309f0363906677`
- Pool category: `CORE`
- Token per block: `0.05787`
- Version: `3`

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packages/pools/src/constants/pools/56.ts

@@ -13,6 +13,15 @@ export const livePools: SerializedPool[] = [
     tokenPerBlock: '10',
     isFinished: false,
   },
+  {
+    sousId: 372,
+    stakingToken: bscTokens.cake,
+    earningToken: bscTokens.xrgb,
+    contractAddress: '0x9d5a02246dE31cfd120aB18694309f0363906677',
+    poolCategory: PoolCategory.CORE,
+    tokenPerBlock: '0.05787',
+    version: 3,
+  },
   {
     sousId: 371,
     stakingToken: bscTokens.cake,