PR #32968: Bump keras from 3.9.0 to 3.11.3 in /xla/backends/cpu/benchmarks/e2e/gemma2/keras

Imported from GitHub PR https://github.com/openxla/xla/pull/32968

Bumps [keras](https://github.com/keras-team/keras) from 3.9.0 to 3.11.3.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/keras-team/keras/releases">keras's releases</a>.</em></p>
<blockquote>
<h2>Keras 3.11.3</h2>
<h2>What's Changed</h2>
<ul>
<li>Version bump to 3.11.3 by <a href="https://github.com/rtg0795"><code>@​rtg0795</code></a> in <a href="https://redirect.github.com/keras-team/keras/pull/21607">keras-team/keras#21607</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a href="https://github.com/keras-team/keras/compare/v3.11.2...v3.11.3">https://github.com/keras-team/keras/compare/v3.11.2...v3.11.3</a></p>
<h2>Keras 3.11.2</h2>
<h2>What's Changed</h2>
<ul>
<li>Version bump 3.11.2 and nnx fix <a href="https://redirect.github.com/keras-team/keras/issues/21565">#21565</a> by <a href="https://github.com/laxmareddyp"><code>@​laxmareddyp</code></a> in <a href="https://redirect.github.com/keras-team/keras/pull/21570">keras-team/keras#21570</a></li>
</ul>
<h2>New Contributors</h2>
<ul>
<li><a href="https://github.com/laxmareddyp"><code>@​laxmareddyp</code></a> made their first contribution in <a href="https://redirect.github.com/keras-team/keras/pull/21570">keras-team/keras#21570</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a href="https://github.com/keras-team/keras/compare/v3.11.1...v3.11.2">https://github.com/keras-team/keras/compare/v3.11.1...v3.11.2</a></p>
<h2>Keras 3.11.1</h2>
<h2>What's Changed</h2>
<ul>
<li>Version bump 3.11.1 by <a href="https://github.com/rtg0795"><code>@​rtg0795</code></a> in <a href="https://redirect.github.com/keras-team/keras/pull/21535">keras-team/keras#21535</a></li>
</ul>
<p><strong>Full Changelog</strong>: <a href="https://github.com/keras-team/keras/compare/v3.11.0...v3.11.1">https://github.com/keras-team/keras/compare/v3.11.0...v3.11.1</a></p>
<h2>Keras 3.11.0</h2>
<h2>What's Changed</h2>
<ul>
<li>Add int4 quantization support.</li>
<li>Support <a href="https://github.com/google/grain">Grain</a> data loaders in <code>fit()</code>/<code>evaluate()</code>/<code>predict()</code>.</li>
<li>Add <code>keras.ops.kaiser</code> function.</li>
<li>Add <code>keras.ops.hanning</code> function.</li>
<li>Add <code>keras.ops.cbrt</code> function.</li>
<li>Add <code>keras.ops.deg2rad</code> function.</li>
<li>Add <code>keras.ops.layer_normalization</code> function to leverage backend-specific performance optimizations.</li>
<li>Various bug fixes and performance optimizations.</li>
</ul>
<h2>Backend-specific changes</h2>
<h3>JAX backend</h3>
<ul>
<li>Support NNX library. It is now possible to use Keras layers and models as NNX modules.</li>
<li>Support shape -1 for slice op.</li>
</ul>
<h3>TensorFlow backend</h3>
<ul>
<li>Add support for multiple dynamic dimensions in <code>Flatten</code> layer.</li>
</ul>
<h3>OpenVINO backend</h3>
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</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="b491c860fc"><code>b491c86</code></a> Version bump to 3.11.3 (<a href="https://redirect.github.com/keras-team/keras/issues/21607">#21607</a>)</li>
<li><a href="251ac3422f"><code>251ac34</code></a> Version bump 3.11.2 and nnx fix <a href="https://redirect.github.com/keras-team/keras/issues/21565">#21565</a> (<a href="https://redirect.github.com/keras-team/keras/issues/21570">#21570</a>)</li>
<li><a href="0e11071e8e"><code>0e11071</code></a> Version bump 3.11.1 (<a href="https://redirect.github.com/keras-team/keras/issues/21535">#21535</a>)</li>
<li><a href="7bf852c211"><code>7bf852c</code></a> Update flax (<a href="https://redirect.github.com/keras-team/keras/issues/21527">#21527</a>)</li>
<li><a href="4085046b13"><code>4085046</code></a> [OpenVINO backend] fix openvino model exported names to match keras names (<a href="https://redirect.github.com/keras-team/keras/issues/2">#2</a>...</li>
<li><a href="6bc62031ad"><code>6bc6203</code></a> Fix a few typos in comments (<a href="https://redirect.github.com/keras-team/keras/issues/21525">#21525</a>)</li>
<li><a href="8bf6a58276"><code>8bf6a58</code></a> Add <code>VectorizedMap</code> op class. (<a href="https://redirect.github.com/keras-team/keras/issues/21516">#21516</a>)</li>
<li><a href="7cb0e48957"><code>7cb0e48</code></a> update python version (<a href="https://redirect.github.com/keras-team/keras/issues/21517">#21517</a>)</li>
<li><a href="7b9ab6a537"><code>7b9ab6a</code></a> Fix: UpSampling2D bilinear set_image_data_format(channels_first) bug (<a href="https://redirect.github.com/keras-team/keras/issues/21456">#21456</a>)</li>
<li><a href="90c8da6809"><code>90c8da6</code></a> Fix <code>_can_use_flash_attention</code>. (<a href="https://redirect.github.com/keras-team/keras/issues/21512">#21512</a>)</li>
<li>Additional commits viewable in <a href="https://github.com/keras-team/keras/compare/v3.9.0...v3.11.3">compare view</a></li>
</ul>
</details>
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Copybara import of the project:

--
103d4253e3cb9ef8885a36014359c4a437c465a6 by dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>:

Bump keras in /xla/backends/cpu/benchmarks/e2e/gemma2/keras

Bumps [keras](https://github.com/keras-team/keras) from 3.9.0 to 3.11.3.
- [Release notes](https://github.com/keras-team/keras/releases)
- [Commits](https://github.com/keras-team/keras/compare/v3.9.0...v3.11.3)

---
updated-dependencies:
- dependency-name: keras
  dependency-version: 3.11.3
  dependency-type: direct:production
...

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

Merging this change closes #32968

PiperOrigin-RevId: 824516553

third_party/xla/xla/backends/cpu/benchmarks/e2e/gemma2/keras/requirements.txt

@@ -1,4 +1,4 @@
-keras==3.9.0
+keras==3.11.3
 keras_nlp==0.18.1
 tensorflow==2.18.0
 jax==0.4.38