Fix WhiteSpace precommit

[Abacn]

Introduced in #25808. It is strange that the check was successful in https://ci-beam.apache.org/job/beam_PreCommit_Whitespace_Commit/11533/

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[Abacn]

R: @riteshghorse

[github-actions]

Stopping reviewer notifications for this pull request: review requested by someone other than the bot, ceding control

[riteshghorse]

This should be fixed with #25954

[Abacn]

Thanks for the fix! @riteshghorse