build(deps): bump mlflow from 2.15.1 to 2.16.0 in /runtimes/mlflow (#1895)

Bumps [mlflow](https://github.com/mlflow/mlflow) from 2.15.1 to 2.16.0.
- [Release notes](https://github.com/mlflow/mlflow/releases)
- [Changelog](https://github.com/mlflow/mlflow/blob/master/CHANGELOG.md)
- [Commits](mlflow/mlflow@v2.15.1...v2.16.0)

---
updated-dependencies:
- dependency-name: mlflow
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

runtimes/mlflow/poetry.lock

@@ -18,7 +18,7 @@ torch = "2.2.1"
 pytorch-lightning = "2.3.3"
 torchmetrics = "1.4.1"
 torchvision = "0.17.1"
-mlflow = "2.15.1"
+mlflow = "2.16.0"
 
 [build-system]
 requires = ["poetry-core"]