[SchemaRegistry] avro fix pylint (Azure#23819)

Author: swathipil

sdk/schemaregistry/azure-schemaregistry-avroencoder/azure/schemaregistry/encoder/avroencoder/_apache_avro_encoder.py

@@ -9,9 +9,9 @@
 import avro  # type: ignore
 from avro.io import DatumWriter, DatumReader, BinaryDecoder, BinaryEncoder  # type: ignore
 
-from ._abstract_avro_encoder import (
+from ._abstract_avro_encoder import (  # pylint: disable=import-error
     AbstractAvroObjectEncoder,
-)  # pylint: disable=import-error
+)
 
 ObjectType = TypeVar("ObjectType")