Bump tensorflow from 2.14.0 to 2.20.0

Bumps [tensorflow](https://github.com/tensorflow/tensorflow) from 2.14.0 to 2.20.0.
- [Release notes](https://github.com/tensorflow/tensorflow/releases)
- [Changelog](https://github.com/tensorflow/tensorflow/blob/master/RELEASE.md)
- [Commits](tensorflow/tensorflow@v2.14.0...v2.20.0)

---
updated-dependencies:
- dependency-name: tensorflow
  dependency-version: 2.20.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -8,4 +8,4 @@ pandas == 2.1.4
 pillow == 10.1.0
 seaborn == 0.13.1
 scikit-learn == 1.3.2
-tensorflow == 2.14.0
+tensorflow == 2.20.0