Updated build.yml to latest iPhone script

Author: paulsolt-ofsw

.github/workflows/build.yml

@@ -17,4 +17,8 @@ jobs:
     - name: Install
       run: pod install
     - name: Build
-      run: xcodebuild build-for-testing -workspace sf-geojson-ios.xcworkspace -scheme sf-geojson-ios -destination 'platform=iOS Simulator,OS=latest,name=iPhone 16'
+      run: |
+        iphone_names=$(xcrun simctl list devices available --json | jq -r '.devices | to_entries[] | .value[] | select(.name | test("^iPhone [0-9]+")) | .name')
+        latest_iphone=$(echo "$iphone_names" | sort | tail -n 1)
+        echo "latest_iphone: $latest_iphone"
+	  	xcodebuild build-for-testing -workspace sf-geojson-ios.xcworkspace -scheme sf-geojson-ios -destination "platform=iOS Simulator,OS=latest,name=$latest_iphone"