opentelemetry-instrumentation-openai-v2 2.3b0

• Fix AttributeError when handling LegacyAPIResponse (from with_raw_response) (#4017)
• Add support for chat completions choice count and stop sequences span attributes (#4028)
• Fix crash with streaming with_raw_response (#4033)
• Bump to 1.30.0 semconv schema: gen_ai.request.seed instead of gen_ai.openai.request.seed (#4036)