feat: add ENS registry and universal resolver for Sepolia (#1105)

* feat: add ENS registry and universal resolver for Sepolia


Adding the ENS Registry and ensUniversalResolver contracts for Sepolia so they can be supported by viem and wagmi out of the box.

* Create lucky-cycles-appear.md

* Update lucky-cycles-appear.md

---------

Co-authored-by: jxom <[email protected]>

Author: dschlabach

.changeset/lucky-cycles-appear.md

@@ -0,0 +1,5 @@
+---
+"viem": patch
+---
+
+Added ENS Registry and ENS Universal Resolver for Sepolia.

src/chains/definitions/sepolia.ts

@@ -36,6 +36,11 @@ export const sepolia = /*#__PURE__*/ defineChain({
       address: '0xca11bde05977b3631167028862be2a173976ca11',
       blockCreated: 6507670,
     },
+    ensRegistry: { address: '0x00000000000C2E074eC69A0dFb2997BA6C7d2e1e' },
+    ensUniversalResolver: {
+      address: '0x21B000Fd62a880b2125A61e36a284BB757b76025',
+      blockCreated: 3914906,
+    },
   },
   testnet: true,
 })