Update gen ai batch api system test (#64964)

Co-authored-by: Anton Nitochkin <nitochkin@google.com>

Author: Crowiant

providers/google/tests/system/google/cloud/gen_ai/example_gen_ai_gemini_batch_api.py

@@ -77,7 +77,8 @@
 LOCAL_FILE_NAME = "gemini_batch_requests.jsonl"
 LOCAL_EMBEDDINGS_FILE_NAME = "gemini_batch_embeddings_requests.jsonl"
 UPLOAD_FILE_PATH = str(Path(__file__).parent / "resources" / LOCAL_FILE_NAME)
-PATH_TO_SAVE_RESULTS = str(Path(__file__).parent / "resources")
+IS_COMPOSER = bool(os.environ.get("COMPOSER_ENVIRONMENT", ""))
+PATH_TO_SAVE_RESULTS = "gcs/data" if IS_COMPOSER else str(Path(__file__).parent / "resources")
 UPLOAD_EMBEDDINGS_FILE_PATH = str(Path(__file__).parent / "resources" / LOCAL_EMBEDDINGS_FILE_NAME)
 
 UPLOADED_FILE_NAME = (