use spark 4.0.1

Author: kevinjqliu

dev/Dockerfile

@@ -37,8 +37,8 @@ RUN mkdir -p ${HADOOP_HOME} && mkdir -p ${SPARK_HOME} && mkdir -p /home/iceberg/
 WORKDIR ${SPARK_HOME}
 
 # Remember to also update `tests/conftest`'s spark setting
-ENV SPARK_VERSION=3.5.6
-ENV ICEBERG_SPARK_RUNTIME_VERSION=3.5_2.12
+ENV SPARK_VERSION=4.0.1
+ENV ICEBERG_SPARK_RUNTIME_VERSION=4.0_2.13
 ENV ICEBERG_VERSION=1.10.0
 ENV PYICEBERG_VERSION=0.9.1