Bump xgrammar from 0.1.24 to 0.1.32 in /requirements (#1649)

Bumps [xgrammar](https://github.com/mlc-ai/xgrammar) from 0.1.24 to 0.1.32.
- [Release notes](https://github.com/mlc-ai/xgrammar/releases)
- [Commits](mlc-ai/xgrammar@v0.1.24...v0.1.32)

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

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Author: dependabot[bot]

requirements/sglang.txt

@@ -13,7 +13,7 @@ hf_transfer
 interegular
 llguidance==0.7.11
 torchaudio==2.8.0
-xgrammar==0.1.24
+xgrammar==0.1.32
 anthropic>=0.20.0
 blobfile==3.0.0
 build