chore: Deprecate gpt-3.5-turbo-0613 and gpt-3.5-turbo-16k-0613 models (#8500)

api/core/model_runtime/model_providers/openai/llm/gpt-3.5-turbo-0613.yaml

@@ -31,3 +31,4 @@ pricing:
   output: '0.002'
   unit: '0.001'
   currency: USD
+deprecated: true

api/core/model_runtime/model_providers/openai/llm/gpt-3.5-turbo-16k-0613.yaml

@@ -31,3 +31,4 @@ pricing:
   output: '0.004'
   unit: '0.001'
   currency: USD
+deprecated: true