Update wasm module root test

Author: chrstph-dvx

src/actions/rollup.integration.test.ts

@@ -96,12 +96,7 @@ describe('WASM module root', () => {
       });
       await client.waitForTransactionReceipt({ hash: txHash });
     }
-    const initialWasmModuleRoot =
-      '0x72840597da3368592963481cf305d9a7571b97844338f703a2db15c856c96811';
-
-    expect(await getWasmModuleRoot(client, { rollupAdminLogic: l3Rollup })).toEqual(
-      initialWasmModuleRoot,
-    );
+    const initialWasmModuleRoot = await getWasmModuleRoot(client, { rollupAdminLogic: l3Rollup });
 
     await changeWasmModuleRoot(constants.HashZero);
     expect(await getWasmModuleRoot(client, { rollupAdminLogic: l3Rollup })).toEqual(