Python dependency issue for aarch64

[mansnils]

tensorflow==2.15.0.post1 is not existing for aarch64.

I am proposing to do a new update which should probably solve it: bazel run //third_party:python_requirements.update

Some more background on the issue: https://github.com/tensorflow/tflite-micro/issues/2499#issuecomment-2009260738

[github-actions[bot]]

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