Bump @arcgis/core from 4.31.0-next.20240821 to 4.31.0-next.20240919

Bumps [@arcgis/core](https://js.arcgis.com) from 4.31.0-next.20240821 to 4.31.0-next.20240919.

---
updated-dependencies:
- dependency-name: "@arcgis/core"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>