Update ChatCompletionSummary attribute datatypes

request_max_tokens should be an integer
request.temperature should be a float

This change ensures the correct datatype is assigned.

lib/new_relic/agent/instrumentation/ruby_openai/instrumentation.rb

@@ -67,9 +67,9 @@ def chat_completions_instrumentation(parameters)
     def create_chat_completion_summary(parameters)
       NewRelic::Agent::Llm::ChatCompletionSummary.new(
         vendor: VENDOR,
-        request_max_tokens: parameters[:max_tokens] || parameters['max_tokens'],
+        request_max_tokens: (parameters[:max_tokens] || parameters['max_tokens'])&.to_i,
         request_model: parameters[:model] || parameters['model'],
-        temperature: parameters[:temperature] || parameters['temperature'],
+        temperature: (parameters[:temperature] || parameters['temperature'])&.to_f,
         metadata: llm_custom_attributes
       )
     end