pytorch: update changelog and comment

Author: jondea

ML-Frameworks/pytorch-aarch64/CHANGELOG.md

@@ -18,6 +18,9 @@ where `YY` is the year, and `MM` the month of the increment.
   - Delete unused submodules to avoid fetching.
   - Replace google-perftool bundle with specific libtcmalloc-minimal4 and add symlink so that you can still use it with `LD_PRELOAD=/usr/lib/aarch64-linux-gnu/libtcmalloc.so.4`.
   - Remove unused git apt package.
+  - Remove outdated versions of pip/setuptools/wheel from image after pip updates itself.
+  - Remove manual install of transformers in `transformers_llm_text_gen.py`, we now use a single version everywhere.
+  - Remove unused pip packages: datasets, omegaconf, psutil, tiktoken, torchaudio, torchdata and torchtune.
 
 ### Fixed
 

ML-Frameworks/pytorch-aarch64/Dockerfile

@@ -65,8 +65,9 @@ RUN echo 'export PATH="$HOME/.local/bin:$PATH"' >>  /etc/bash.bashrc
 WORKDIR /home/$DOCKER_USER
 USER $DOCKER_USER
 
-# Update to newer pip/setuptools/wheel (setuptools>= 70.0.0 due to CVE-2024-6345 and CVE-2025-47273)
-# and delete old system version (we essentially use apt:python3-pip to bootstrap pip)
+# Update to newer pip/setuptools/wheel (setuptools>= 70.0.0 due to CVE-2024-6345
+# and CVE-2025-47273, wheel >= 0.38.0 due to CVE-2022-40898) and delete old system
+# version (we essentially use apt:python3-pip to bootstrap pip)
 RUN pip install --upgrade pip~=25.2 setuptools~=78.1.1 wheel~=0.45.1 \
     && sudo rm -r /usr/lib/python3/dist-packages/