Rename streaming to stream to align with OpenAI API (#1332)

Signed-off-by: Xinyao Wang <xinyao.wang@intel.com>

AgentQnA/docker_compose/intel/cpu/xeon/compose_openai.yaml

@@ -19,7 +19,7 @@ services:
       model: ${model}
       temperature: ${temperature}
       max_new_tokens: ${max_new_tokens}
-      streaming: false
+      stream: false
       tools: /home/user/tools/worker_agent_tools.yaml
       require_human_feedback: false
       RETRIEVAL_TOOL_URL: ${RETRIEVAL_TOOL_URL}
@@ -51,7 +51,7 @@ services:
       model: ${model}
       temperature: ${temperature}
       max_new_tokens: ${max_new_tokens}
-      streaming: false
+      stream: false
       tools: /home/user/tools/supervisor_agent_tools.yaml
       require_human_feedback: false
       no_proxy: ${no_proxy}