chore: update Xcode setup in CI workflow to use specific version

Author: YogendraShelke

.github/workflows/build-ios.yml

@@ -16,9 +16,7 @@ jobs:
         uses: ./.github/actions/setup-node-yarn
 
       - name: Setup Xcode
-        uses: maxim-lobanov/setup-xcode@60606e260d2fc5762a71e64e74b2174e8ea3c8bd
-        with:
-          xcode-version: latest-stable
+        run: sudo xcode-select -s /Applications/Xcode_26.1.app
 
       - name: Setup Ruby
         uses: ruby/setup-ruby@d697be2f83c6234b20877c3b5eac7a7f342f0d0c