ci: update macOS runner and log Xcode version

- Update the GitHub Actions runner from `macos-latest` to `macos-26` in the iOS workflow.
- Add a "Show Xcode version" step to display the active Xcode version and available SDKs during the build.

Author: softartdev

.github/workflows/ios.yml

@@ -11,11 +11,15 @@ on:
 jobs:
   build:
     name: Build and Test default scheme using any available iPhone simulator
-    runs-on: macos-latest
+    runs-on: macos-26
 
     steps:
       - name: Check out
         uses: actions/checkout@v6
+      - name: Show Xcode version
+        run: |
+          xcodebuild -version
+          xcodebuild -showsdks
       - name: Set up JDK 17
         uses: actions/setup-java@v5
         with:
@@ -57,4 +61,4 @@ jobs:
             app/iosApp/iosApp.ipa
             app/iosApp/fastlane/test_output/report.html
             /Users/runner/Library/Logs/gym/iosApp-iosApp.log
-            /Users/runner/Library/Logs/scan/iosApp-iosApp.log
+            /Users/runner/Library/Logs/scan/iosApp-iosApp.log