XVR Flink and XVR Spark failing

I believe the cause is: https://github.com/apache/beam/pull/15748

Example failures:
https://ci-beam.apache.org/job/beam_PostCommit_XVR_Flink/4583/
https://ci-beam.apache.org/job/beam_PostCommit_XVR_Spark/2904/

Test Result (17 failures / +17)
org.apache.beam.runners.core.construction.ValidateRunnerXlangTest.combineGloballyTest
org.apache.beam.runners.core.construction.ValidateRunnerXlangTest.partitionTest
org.apache.beam.runners.core.construction.ValidateRunnerXlangTest.coGroupByKeyTest
org.apache.beam.runners.core.construction.ValidateRunnerXlangTest.groupByKeyTest
org.apache.beam.runners.core.construction.ValidateRunnerXlangTest.combinePerKeyTest
org.apache.beam.runners.core.construction.ValidateRunnerXlangTest.flattenTest
org.apache.beam.runners.core.construction.ValidateRunnerXlangTest.singleInputOutputTest
org.apache.beam.runners.core.construction.ValidateRunnerXlangTest.multiInputOutputWithSideInputTest
org.apache.beam.runners.core.construction.ValidateRunnerXlangTest.combineGloballyTest
org.apache.beam.runners.core.construction.ValidateRunnerXlangTest.partitionTest
org.apache.beam.runners.core.construction.ValidateRunnerXlangTest.coGroupByKeyTest
org.apache.beam.runners.core.construction.ValidateRunnerXlangTest.groupByKeyTest
org.apache.beam.runners.core.construction.ValidateRunnerXlangTest.combinePerKeyTest
org.apache.beam.runners.core.construction.ValidateRunnerXlangTest.flattenTest
org.apache.beam.runners.core.construction.ValidateRunnerXlangTest.singleInputOutputTest
org.apache.beam.runners.core.construction.ValidateRunnerXlangTest.multiInputOutputWithSideInputTest
org.apache.beam.runners.core.construction.ValidateRunnerXlangTest.pythonDependenciesTest