fix: remove OpenTelemetry event logger setup since the Events API/SDK has been deprecated and is soon being removed entirely

PiperOrigin-RevId: 947659337

Author: google-genai-bot

src/google/adk/telemetry/setup.py

@@ -19,11 +19,9 @@
 import os
 from typing import Optional
 
-from opentelemetry import _events
 from opentelemetry import _logs
 from opentelemetry import metrics
 from opentelemetry import trace
-from opentelemetry.sdk._events import EventLoggerProvider
 from opentelemetry.sdk._logs import LoggerProvider
 from opentelemetry.sdk._logs import LogRecordProcessor
 from opentelemetry.sdk._logs.export import BatchLogRecordProcessor
@@ -117,9 +115,6 @@ def maybe_set_otel_providers(
     for exporter in log_record_processors:
       new_logger_provider.add_log_record_processor(exporter)
     _logs.set_logger_provider(new_logger_provider)
-    # Add event provider to logger provider to support gen_ai events.
-    event_logger_provider = EventLoggerProvider(new_logger_provider)
-    _events.set_event_logger_provider(event_logger_provider)
 
 
 def _get_otel_resource() -> Resource: