fix: update OpenInPicker aria-label in browser tests

Upstream's new ChatView.browser.tsx tests for Kiro and VSCodium look for
a button with aria-label="Copy options" (upstream's label) but the
fork uses the more semantic "Select editor". Update both test lookups
to the fork's label.

Author: aaditagrawal

apps/web/src/components/ChatView.browser.tsx

@@ -1903,7 +1903,7 @@ describe("ChatView timeline estimator parity (full app)", () => {
     try {
       await waitForServerConfigToApply();
       const menuButton = await waitForElement(
-        () => document.querySelector('button[aria-label="Copy options"]'),
+        () => document.querySelector('button[aria-label="Select editor"]'),
         "Unable to find Open picker button.",
       );
       (menuButton as HTMLButtonElement).click();
@@ -1952,7 +1952,7 @@ describe("ChatView timeline estimator parity (full app)", () => {
     try {
       await waitForServerConfigToApply();
       const menuButton = await waitForElement(
-        () => document.querySelector('button[aria-label="Copy options"]'),
+        () => document.querySelector('button[aria-label="Select editor"]'),
         "Unable to find Open picker button.",
       );
       (menuButton as HTMLButtonElement).click();