[Keras 3 OpenVINO backend]: Support numpy.inner operation

[goyaladitya05]

Request Description

This issue tracks the implementation of inner for the OpenVINO backend to improve NumPy parity in Keras 3.

I will submit a PR implementing this and enable the corresponding tests.

Ref #34017

Feature Use Case

No response

Issue submission checklist

• The feature request or improvement must be related to OpenVINO

[goyaladitya05]

Hi @rkazants @mlukasze
The issue was solved in the PR keras-team/keras#22174 and merged. Could we close this please?
Thanks!