ci: suppress SIGPIPE from yes | sdkmanager NDK install

sdkmanager closes stdin once done; yes keeps writing and gets SIGPIPE
(exit 141), failing the step even though the NDK installed successfully.
Add || true to treat SIGPIPE as success.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitea/workflows/build-android.yml

@@ -33,7 +33,7 @@ jobs:
         uses: android-actions/setup-android@v3
 
       - name: 🏗 Install Android NDK
-        run: yes | sdkmanager "ndk;27.1.12297006"
+        run: yes | sdkmanager "ndk;27.1.12297006" || true
 
       - name: 🏗 Setup Expo and EAS
         uses: expo/expo-github-action@v8