docs: correct the Arbitrum V4FeePolicy address in the deployments table

Author: claude

README.md

@@ -361,7 +361,7 @@ Ethereum Mainnet
 | Releaser         | [`0xB8018422bcE25D82E70cB98FdA96a4f502D89427`](https://arbiscan.io/address/0xB8018422bcE25D82E70cB98FdA96a4f502D89427) |
 | V3OpenFeeAdapter | [`0xFF7aD5dA31fECdC678796c88B05926dB896b0699`](https://arbiscan.io/address/0xFF7aD5dA31fECdC678796c88B05926dB896b0699) |
 | V4FeeAdapter     | [`0x66276D2e80784180E4B9b859e4327b9C5646B87c`](https://arbiscan.io/address/0x66276D2e80784180E4B9b859e4327b9C5646B87c) |
-| V4FeePolicy      | [`0x020B1Ad79037f02feC357Ec4601fFbe5f7ED6872`](https://arbiscan.io/address/0x8F6a5A19Ff1adc6AA9456d6b201fA4FC7589BD0B) |
+| V4FeePolicy      | [`0x8F6a5A19Ff1adc6AA9456d6b201fA4FC7589BD0B`](https://arbiscan.io/address/0x8F6a5A19Ff1adc6AA9456d6b201fA4FC7589BD0B) |
 
 
 ### OP Mainnet (Chain ID: 10)