Bump 3rdparty/NeMo from eb9848b to abd4bf7 (#597)

Bumps [3rdparty/NeMo](https://github.com/NVIDIA/NeMo) from `eb9848b` to
`abd4bf7`.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/NVIDIA/NeMo/commit/abd4bf7e6961856c04404452b50e7574dd7629e4"><code>abd4bf7</code></a>
Fix calculating num_available_samples (<a
href="https://redirect.github.com/NVIDIA/NeMo/issues/11830">#11830</a>)</li>
<li><a
href="https://github.com/NVIDIA/NeMo/commit/e0c97aab8525898b00b3f372aa1a18ba409a594a"><code>e0c97aa</code></a>
NeMo 2.0 vLLM export (<a
href="https://redirect.github.com/NVIDIA/NeMo/issues/11543">#11543</a>)</li>
<li><a
href="https://github.com/NVIDIA/NeMo/commit/7f3ac6b88289048643d445ec752a4d21547f2788"><code>7f3ac6b</code></a>
Bugfix for output_generation_logits in tensorrtllm (<a
href="https://redirect.github.com/NVIDIA/NeMo/issues/11820">#11820</a>)</li>
<li><a
href="https://github.com/NVIDIA/NeMo/commit/1ab22d183e20f1f57f17a9565edbc481e6020a00"><code>1ab22d1</code></a>
In-framework deployment NeMo 2.0 nemo_export.py test (<a
href="https://redirect.github.com/NVIDIA/NeMo/issues/11749">#11749</a>)</li>
<li><a
href="https://github.com/NVIDIA/NeMo/commit/490964a0124abc48ad4e88af0c6e81c2d17268c3"><code>490964a</code></a>
Add rope scaling configs for NeMo 1 (<a
href="https://redirect.github.com/NVIDIA/NeMo/issues/11807">#11807</a>)</li>
<li><a
href="https://github.com/NVIDIA/NeMo/commit/7a2e97a2efedd78ca1061a1b67bfa215e731cc35"><code>7a2e97a</code></a>
8x22b seq len (<a
href="https://redirect.github.com/NVIDIA/NeMo/issues/11788">#11788</a>)</li>
<li><a
href="https://github.com/NVIDIA/NeMo/commit/8a596bfb45f541e02e8b07d1406444fa082902fd"><code>8a596bf</code></a>
Autodetect number of devices for torchrun executor (<a
href="https://redirect.github.com/NVIDIA/NeMo/issues/11482">#11482</a>)</li>
<li><a
href="https://github.com/NVIDIA/NeMo/commit/482ac2f7611170cb6db0fde7b2271a8e60dbc0da"><code>482ac2f</code></a>
Add BERT Embedding Models E5 Recipe (<a
href="https://redirect.github.com/NVIDIA/NeMo/issues/11787">#11787</a>)</li>
<li><a
href="https://github.com/NVIDIA/NeMo/commit/9799051a8047e1fe8d1f5fca723afc932b0e257e"><code>9799051</code></a>
Lora ckpt in HF format for NeMo AutoModel (<a
href="https://redirect.github.com/NVIDIA/NeMo/issues/11712">#11712</a>)</li>
<li><a
href="https://github.com/NVIDIA/NeMo/commit/500c827243769222af492e443472bfbf23c38fbf"><code>500c827</code></a>
build: Fix build-arg (<a
href="https://redirect.github.com/NVIDIA/NeMo/issues/11815">#11815</a>)</li>
<li>Additional commits viewable in <a
href="https://github.com/NVIDIA/NeMo/compare/eb9848b7f21a8ce520c78676dc4e1d86919e8344...abd4bf7e6961856c04404452b50e7574dd7629e4">compare
view</a></li>
</ul>
</details>
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