Added new NPUW_WHISPER option

Author: eshiryae

src/cpp/src/utils.cpp

@@ -104,6 +104,7 @@ void update_npu_config_whisper(ov::AnyMap& config,
     update_config(config, {"NPUW_FUNCALL_FOR_ALL", "NO"});
     update_config(config, {"NPUW_FOLD", "NO"});
     update_config(config, {"NPUW_LLM", "YES"});
+    update_config(config, {"NPUW_WHISPER", "YES"});
 
     update_config(config, {"NPUW_LLM_BATCH_DIM", kv_pos.batch});
     update_config(config, {"NPUW_LLM_SEQ_LEN_DIM", kv_pos.seq_len});