pin ios e2e xcode runner

Author: sunnylqm

.github/workflows/e2e_ios.yml

@@ -14,7 +14,7 @@ concurrency:
 
 jobs:
   e2e-ios:
-    runs-on: macos-latest
+    runs-on: macos-26-arm64
     timeout-minutes: 30
     steps:
       - name: Checkout react-native-update
@@ -47,7 +47,7 @@ jobs:
       - name: Setup Xcode
         uses: maxim-lobanov/setup-xcode@v1
         with:
-          xcode-version: latest-stable
+          xcode-version: '26.5'
 
       - name: Install applesimutils
         run: HOMEBREW_NO_AUTO_UPDATE=1 brew tap wix/brew && HOMEBREW_NO_AUTO_UPDATE=1 brew install applesimutils