Remove enable testnet step

These are enabled by default

Author: hyphenized

e2e-tests/regular/transactions.spec.ts

@@ -27,23 +27,6 @@ test.describe("Transactions", () => {
       )
       await walletPageHelper.assertAnalyticsBanner()
 
-      /**
-       * Enable test networks
-       */
-      await popup
-        .getByLabel("Main")
-        .getByText("Settings", { exact: true })
-        .click()
-      const enableTestNetworksSetting = popup.locator("li").filter({
-        hasText: /^Show testnet networks$/,
-      })
-      await enableTestNetworksSetting.locator(".bulb").click()
-      await popup
-        .getByLabel("Main")
-        .getByText("Wallet", { exact: true })
-        .first()
-        .click()
-
       /**
        * Switch to Sepolia testnet.
        */