Add event_name back in some places

Author: DylanRussell

opentelemetry-api/src/opentelemetry/_logs/_internal/__init__.py

@@ -100,6 +100,7 @@ def __init__(
         severity_number: Optional[SeverityNumber] = None,
         body: AnyValue = None,
         attributes: Optional[_ExtendedAttributes] = None,
+        event_name: Optional[str] = None,
     ) -> None:
         self.timestamp = timestamp
         if observed_timestamp is None:

opentelemetry-sdk/src/opentelemetry/sdk/_logs/_internal/__init__.py

@@ -225,7 +225,7 @@ def __init__(
         limits: LogLimits | None = _UnsetLogLimits,
     ): ...
 
-    def __init__(
+    def __init__(  # pylint:disable=too-many-locals
         self,
         timestamp: int | None = None,
         observed_timestamp: int | None = None,
@@ -239,6 +239,7 @@ def __init__(
         resource: Resource | None = None,
         attributes: _ExtendedAttributes | None = None,
         limits: LogLimits | None = _UnsetLogLimits,
+        event_name: str | None = None,
     ):
         if trace_id or span_id or trace_flags:
             warnings.warn(