Fix PostCommit Java ValidatesRunner ULR job

[Amar3tto]

Fixes #33859

Successful run: https://github.com/Amar3tto/beam/actions/runs/13177148731

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[Amar3tto]

R: @liferoad

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[Abacn]

I think we need also exclude it from other tests

• https://github.com/apache/beam/actions/workflows/beam_PostCommit_Java_ValidatesRunner_Dataflow_JavaVersions.yml?query=event%3Aschedule

• https://github.com/apache/beam/actions/workflows/beam_PostCommit_Java_ValidatesRunner_Dataflow_V2_Streaming.yml?query=event%3Aschedule

• https://github.com/apache/beam/actions/workflows/beam_PostCommit_Java_ValidatesRunner_Dataflow.yml?query=event%3Aschedule