chore(deps): bump onnxruntime in /requirements/ci

Bumps [onnxruntime](https://github.com/microsoft/onnxruntime) from 1.23.0.dev20250517001 to 1.23.1.
- [Release notes](https://github.com/microsoft/onnxruntime/releases)
- [Changelog](https://github.com/microsoft/onnxruntime/blob/main/docs/ReleaseManagement.md)
- [Commits](https://github.com/microsoft/onnxruntime/commits/v1.23.1)

---
updated-dependencies:
- dependency-name: onnxruntime
  dependency-version: 1.23.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

requirements/ci/requirements-ort-nightly.txt

@@ -1,3 +1,3 @@
 # https://aiinfra.visualstudio.com/PublicPackages/_artifacts/feed/ORT-Nightly/PyPI/onnxruntime/overview
 --index-url=https://aiinfra.pkgs.visualstudio.com/PublicPackages/_packaging/ORT-Nightly/pypi/simple/
-onnxruntime==1.23.0.dev20251001001
+onnxruntime==1.23.1