Bump jinja2 from 3.1.5 to 3.1.6 in /tools/changelog (#37539)

Bumps [jinja2](https://github.com/pallets/jinja) from 3.1.5 to 3.1.6.
- [Release notes](https://github.com/pallets/jinja/releases)
- [Changelog](https://github.com/pallets/jinja/blob/main/CHANGES.rst)
- [Commits](https://github.com/pallets/jinja/compare/3.1.5...3.1.6)

---
updated-dependencies:
- dependency-name: jinja2
  dependency-version: 3.1.6
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

tools/changelog/requirements.txt

@@ -2,5 +2,5 @@ PyYAML==6.0
 beautifulsoup4==4.11.2
 ruamel.yaml==0.17.21
 PyGithub==1.58.0
-Jinja2==3.1.5
+Jinja2==3.1.6
 MarkupSafe==2.0.1