Run mvn with the project's pom.xml in hybrid_execution.sh

[NvTimLiu]

This script may run outside the project root path, so we use 'mvn -f $project_root' to target the project's pom.xml

To fix below integration test failure because of the wrong walue of RAPIDS_HYBRID_VER:

RAPIDS_HYBRID_VER='null object or invalid expression'

 + '[' -z '/tmp/rapids-4-spark-hybrid_2.12-null object or invalid expression.jar,/tmp/gluten-velox-bundle-1.2.0-spark3.2_2.12-ubuntu_22.04_x86_64.jar,/tmp/gluten-thirdparty-lib-1.2.0-ubuntu_22.04-x86_64.jar' ']'
 + export 'PYSP_TEST_spark_jars=/home/jenkins/agent/workspace/jenkins-rapids_it-AQE-pre_release-github-381/jars/rapids-4-spark_2.12-25.02.0-SNAPSHOT-cuda11.jar,/home/jenkins/agent/workspace/jenkins-rapids_it-AQE-pre_release-github-381/jars/rapids-4-spark-integration-tests_2.12-25.02.0-SNAPSHOT-spark320.jar,/home/jenkins/agent/workspace/jenkins-rapids_it-AQE-pre_release-github-381/jars/parquet-hadoop-1.12.1-tests.jar,/tmp/rapids-4-spark-hybrid_2.12-null object or invalid expression.jar,/tmp/gluten-velox-bundle-1.2.0-spark3.2_2.12-ubuntu_22.04_x86_64.jar,/tmp/gluten-thirdparty-lib-1.2.0-ubuntu_22.04-x86_64.jar'
 + PYSP_TEST_spark_jars='/home/jenkins/agent/workspace/jenkins-rapids_it-AQE-pre_release-github-381/jars/rapids-4-spark_2.12-25.02.0-SNAPSHOT-cuda11.jar,/home/jenkins/agent/workspace/jenkins-rapids_it-AQE-pre_release-github-381/jars/rapids-4-spark-integration-tests_2.12-25.02.0-SNAPSHOT-spark320.jar,/home/jenkins/agent/workspace/jenkins-rapids_it-AQE-pre_release-github-381/jars/parquet-hadoop-1.12.1-tests.jar,/tmp/rapids-4-spark-hybrid_2.12-null object or invalid expression.jar,/tmp/gluten-velox-bundle-1.2.0-spark3.2_2.12-ubuntu_22.04_x86_64.jar,/tmp/gluten-thirdparty-lib-1.2.0-ubuntu_22.04-x86_64.jar'
 + export PYSP_TEST_spark_rapids_sql_parquet_useHybridReader=true
 ....

 + exec python /home/jenkins/agent/workspace/jenkins-rapids_it-AQE-pre_release-github-381/jars/integration_tests/runtests.py --rootdir /home/jenkins/agent/workspace/jenkins-rapids_it-AQE-pre_release-github-381/jars/integration_tests /home/jenkins/agent/workspace/jenkins-rapids_it-AQE-pre_release-github-381/jars/integration_tests/src/main/python -n 4 -v -rfE '' --std_input_path=/home/jenkins/agent/workspace/jenkins-rapids_it-AQE-pre_release-github-381/jars/integration_tests/src/test/resources --color=yes --test_type nightly '' --junitxml=TEST-pytest-1738791165075728929.xml -m hybrid_test
Exception in thread "main" org.apache.spark.SparkException: Failed to get main class in JAR with error 'File file:/home/jenkins/agent/workspace/jenkins-rapids_it-AQE-pre_release-github-381/jars/integration_tests/target/run_dir-20250205213245-fX0Z/object does not exist'.  Please specify one with --class.
	at org.apache.spark.deploy.SparkSubmit.error(SparkSubmit.scala:972)
	at org.apache.spark.deploy.SparkSubmit.prepareSubmitEnvironment(SparkSubmit.scala:486)
	at org.apache.spark.deploy.SparkSubmit.org$apache$spark$deploy$SparkSubmit$$runMain(SparkSubmit.scala:898)
	at org.apache.spark.deploy.SparkSubmit.doRunMain$1(SparkSubmit.scala:180)
	at org.apache.spark.deploy.SparkSubmit.submit(SparkSubmit.scala:203)
	at org.apache.spark.deploy.SparkSubmit.doSubmit(SparkSubmit.scala:90)
	at org.apache.spark.deploy.SparkSubmit$$anon$2.doSubmit(SparkSubmit.scala:1043)
	at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:1052)
	at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)

To follow up: #12054

[NvTimLiu]

build

[NvTimLiu]

integration test CI got PASS: