bump hadoop-aws to 3.4.3 to match iceberg 1.11.0's S3ABlockOutputStream API

Author: smaheshwar-pltr

dev/spark/Dockerfile

@@ -23,7 +23,7 @@ FROM apache/spark:${BASE_IMAGE_SPARK_VERSION}
 # 1.10.x release predates that work and silently no-ops encryption.kms-impl / encryption.key-id.
 ARG ICEBERG_VERSION=1.11.0
 ARG ICEBERG_SPARK_RUNTIME_VERSION=4.0_2.13
-ARG HADOOP_VERSION=3.4.1
+ARG HADOOP_VERSION=3.4.3
 ARG AWS_SDK_VERSION=2.24.6
 ARG MAVEN_MIRROR=https://repo.maven.apache.org/maven2