Added Somnia Testnet.

Author: emmaodia

.changeset/fresh-words-learn.md

@@ -0,0 +1,5 @@
+---
+"thirdweb": major
+---
+
+Add Somnia Testnet

packages/thirdweb/src/chains/chain-definitions/somniaTestnet.ts

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+import { defineChain } from '../utils.js';
+
+/**
+ * @chain
+ */
+export const somniaTestnet = /*@__PURE__*/ defineChain({
+  blockExplorers: [
+    {
+      apiUrl: 'https://shannon-explorer.somnia.network/api',
+      name: 'Somnia Testnet Explorer',
+      url: 'https://shannon-explorer.somnia.network/',
+    },
+  ],
+  id: 50312,
+  name: 'Somnia Testnet',
+  nativeCurrency: { decimals: 18, name: 'Somnia Testnet Token', symbol: 'STT' },
+  testnet: true,
+});