chore(deps): bump lightning-sdk from 2025.8.1 to 2025.9.30

Bumps [lightning-sdk](https://lightning.ai) from 2025.8.1 to 2025.9.30.

---
updated-dependencies:
- dependency-name: lightning-sdk
  dependency-version: 2025.9.30
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements/extras.txt

@@ -2,7 +2,7 @@ pillow
 viztracer
 pyarrow
 tqdm
-lightning-sdk==2025.8.1 # Must be pinned to ensure compatibility
+lightning-sdk==2025.9.30 # Must be pinned to ensure compatibility
 google-cloud-storage
 polars
 fsspec