Bump tensorflow from 2.17.0 to 2.20.0

Bumps [tensorflow](https://github.com/tensorflow/tensorflow) from 2.17.0 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@v2.17.0...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

@@ -27,7 +27,7 @@ structdbrest==0.0.1
 temmeta==0.0.6
 vtk==9.2.6
 pytorch==2.1.2
-tensorflow==2.17.0
+tensorflow==2.20.0
 llama-index==0.13.2
 netcdf4==1.7.2
 maxvolpy==0.3.8