Bump xgrammar from 0.1.21 to 0.1.32 in /sdks/python/container/ml/py312

Bumps [xgrammar](https://github.com/mlc-ai/xgrammar) from 0.1.21 to 0.1.32.
- [Release notes](https://github.com/mlc-ai/xgrammar/releases)
- [Commits](mlc-ai/xgrammar@v0.1.21...v0.1.32)

---
updated-dependencies:
- dependency-name: xgrammar
  dependency-version: 0.1.32
  dependency-type: direct:production
...

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Author: dependabot[bot]

sdks/python/container/ml/py312/gpu_image_requirements.txt

@@ -305,7 +305,7 @@ Werkzeug==3.1.6
 wheel==0.46.3
 wrapt==2.1.2
 xformers==0.0.31
-xgrammar==0.1.21
+xgrammar==0.1.32
 yarl==1.23.0
 zipp==3.23.0
 zstandard==0.25.0