Drop backports-asyncio-runner for newer pythons

Author: xrmx

instrumentation/elastic-opentelemetry-instrumentation-openai/dev-requirements.txt

@@ -12,7 +12,7 @@ anyio==4.10.0
     #   openai
 asgiref==3.9.1
     # via opentelemetry-test-utils
-backports-asyncio-runner==1.2.0
+backports-asyncio-runner==1.2.0 ; python_version < '3.11'
     # via pytest-asyncio
 build==1.3.0
     # via pip-tools