Bump tensorflow from 2.15.0.post1 to 2.18.0

Bumps [tensorflow](https://github.com/tensorflow/tensorflow) from 2.15.0.post1 to 2.18.0.
- [Release notes](https://github.com/tensorflow/tensorflow/releases)
- [Changelog](https://github.com/tensorflow/tensorflow/blob/master/RELEASE.md)
- [Commits](https://github.com/tensorflow/tensorflow/commits/v2.18.0)

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

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

Author: dependabot[bot]

requirements.txt

@@ -3,4 +3,4 @@ scikit_learn==1.5.1
 pandas==2.2.2
 scipy==1.14.0
 numpy==1.26.4
-tensorflow==2.15.0.post1
+tensorflow==2.18.0