fix(polygon): Migrate RPC (#1555)

Author: pxrl

Diff for: scripts/chain-configs/polygon/index.ts

@@ -17,7 +17,7 @@ export default {
     blockNumber: getDeployedBlockNumber("SpokePool", chainId),
   },
   chainId,
-  publicRpcUrl: "https://rpc.ankr.com/polygon",
+  publicRpcUrl: "https://polygon.drpc.org",
   tokens: ["DAI", "UMA", "WETH", "USDC", "WBTC", "BAL", "ACX", "USDT", "POOL"],
   enableCCTP: true,
   blockTimeSeconds: 5,

Diff for: src/constants/chains/configs.ts

@@ -876,7 +876,7 @@ export const polygon = {
   grayscaleLogoURI: polygonGrayscaleLogo,
   logoSvg: polygonLogoSvg,
   grayscaleLogoSvg: polygonGrayscaleLogoSvg,
-  rpcUrl: "https://rpc.ankr.com/polygon",
+  rpcUrl: "https://polygon.drpc.org",
   explorerUrl: "https://polygonscan.com",
   constructExplorerLink: (txHash: string) =>
     `${polygon.explorerUrl}/tx/${txHash}`,