fix: Typo in CFN Primary Id key name

Author: yiyuan-he

aws-opentelemetry-distro/src/amazon/opentelemetry/distro/_aws_attribute_keys.py

@@ -12,7 +12,7 @@
 AWS_SDK_DESCENDANT: str = "aws.sdk.descendant"
 AWS_CONSUMER_PARENT_SPAN_KIND: str = "aws.consumer.parent.span.kind"
 AWS_TRACE_FLAG_SAMPLED: str = "aws.trace.flag.sampled"
-AWS_CLOUDFORMATION_PRIMARY_IDENTIFIER: str = "aws.remote.cfn.primary.identifier"
+AWS_CLOUDFORMATION_PRIMARY_IDENTIFIER: str = "aws.remote.resource.cfn.primary.identifier"
 
 # AWS_#_NAME attributes are not supported in python as they are not part of the Semantic Conventions.
 # TODO：Move to Semantic Conventions when these attributes are added.