ci: Update test workflow to include code formatting and dry-run publish step

Author: basemosama

.github/workflows/test.yml

@@ -16,11 +16,14 @@ jobs:
         run: flutter packages get
 
       - name: Format code
-        run: dart format --fix
+        run: dart format .
 
       - name: Analyze Code
         run: flutter analyze lib test example
 
+      - name: Test Publish
+        run:  dart pub publish --dry-run
+
       - name: Test
         run: flutter test --coverage