feat(universal-router-sdk): add UR deploy address on Zora (#29)

## Description

We are ready to support Zora for routing. Universal Router has already been deployed to Zora mainnet for a while, so we should add the address in the ur-sdk.

## How Has This Been Tested?

It will be tested in SOR via the new ZORA integ-tests.

## Are there any breaking changes?

No

If there are breaking changes, please ensure you bump the major version Bump the major version (by using the title `feat(breaking): ...`), post a notice in #eng-sdks, and explicitly notify all Uniswap Labs consumers of the SDK.

## (Optional) Feedback Focus

N/A

## (Optional) Follow Ups

N/A

sdks/universal-router-sdk/src/utils/constants.ts

@@ -104,6 +104,11 @@ const CHAIN_CONFIGS: { [key: number]: ChainConfig } = {
     weth: '0x4300000000000000000000000000000000000004',
     creationBlock: 1116444,
   },
+  [7777777]: {
+    router: '0x2986d9721A49838ab4297b695858aF7F17f38014',
+    weth: '0x4200000000000000000000000000000000000006',
+    creationBlock: 11832155,
+  },
 }
 
 export const UNIVERSAL_ROUTER_ADDRESS = (chainId: number): string => {