Bump bleach in /tools/workload/benchmark_velox/analysis (#12328)

Bumps [bleach](https://github.com/mozilla/bleach) from 6.1.0 to 6.4.0.
- [Changelog](https://github.com/mozilla/bleach/blob/main/CHANGES)
- [Commits](mozilla/bleach@v6.1.0...v6.4.0)

---
updated-dependencies:
- dependency-name: bleach
  dependency-version: 6.4.0
  dependency-type: direct:production
...

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Author: dependabot[bot]

tools/workload/benchmark_velox/analysis/requirements.txt

@@ -9,7 +9,7 @@ Babel>=2.9.1
 bcrypt==3.2.0
 beautifulsoup4==4.12.3
 black==26.3.1
-bleach==6.1.0
+bleach==6.4.0
 blinker==1.4
 certifi>=2023.7.22
 cffi==1.16.0