chore: update dependency lockfiles (#550)

## Automated lockfile update

> [!WARNING]
> This PR is auto-generated. Do not request changes from the author - push
> changes directly if necessary.

This PR regenerates the pinned dependency lockfiles to pick up upstream package changes.

### Updated files
- `distribution/requirements-lock.txt`

> This PR was auto-generated by the [update-lockfiles workflow](https://github.com/opendatahub-io/ogx-distribution/actions/runs/30879821873).
> Review the dependency changes and merge when ready.



## Summary by CodeRabbit

- **Chores**
  - Refreshed the Linux/Python 3.12 package lockfile with updated dependency versions and integrity checks.
  - Updated document-processing, machine-learning, cloud-service, and API client packages.
  - No user-facing features or public interfaces were changed.



Approved-by: nathan-weinberg <31703736+nathan-weinberg@users.noreply.github.com>
Approved-by: EleanorWho <145939433+EleanorWho@users.noreply.github.com>

Author: mergify[bot]