Librarian generate diff check failed on main branch

[github-actions]

The librarian generate diff check failed on main branch.

To keep the main branch healthy, please consider reverting the triggering change first. Once the revert is merged, you can investigate the failure and submit a new PR with the fix.

Please check the logs: https://github.com/googleapis/google-cloud-java/actions/runs/28147668078

[github-actions]

@googleapis/cloud-sdk-librarian-team The workflow failed. Workflow Run: https://github.com/googleapis/google-cloud-java/actions/runs/28147668078

[github-actions]

The build failed again. Workflow Run: https://github.com/googleapis/google-cloud-java/actions/runs/28165624974

[github-actions]

The build failed again. Workflow Run: https://github.com/googleapis/google-cloud-java/actions/runs/28167674876

[github-actions]

The build failed again. Workflow Run: https://github.com/googleapis/google-cloud-java/actions/runs/28168550134

[github-actions]

The build failed again. Workflow Run: https://github.com/googleapis/google-cloud-java/actions/runs/28185800213

[github-actions]

The build failed again. Workflow Run: https://github.com/googleapis/google-cloud-java/actions/runs/28193137038

[github-actions]

The build failed again. Workflow Run: https://github.com/googleapis/google-cloud-java/actions/runs/28202190775

[github-actions]

The build failed again. Workflow Run: https://github.com/googleapis/google-cloud-java/actions/runs/28206551626