Bump timeout for default transient expansion service

[Abacn]

Fixes #25110

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[Abacn]

Run XVR_Direct PostCommit

[Abacn]

Run XVR_Direct PostCommit

[Abacn]

Run XVR_Direct PostCommit

[Abacn]

3 runs of previously flaky test all succeeded: https://ci-beam.apache.org/job/beam_PostCommit_XVR_Direct_PR/ (run 138,139,140), ready for review

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