🌱 Bump soupsieve from 2.8.4 to 2.9

Bumps [soupsieve](https://github.com/facelessuser/soupsieve) from 2.8.4 to 2.9.
- [Release notes](https://github.com/facelessuser/soupsieve/releases)
- [Commits](facelessuser/soupsieve@2.8.4...2.9)

---
updated-dependencies:
- dependency-name: soupsieve
  dependency-version: '2.9'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -30,7 +30,7 @@ readtime==3.0.0
 regex==2026.7.19
 requests==2.34.2
 six==1.17.0
-soupsieve==2.8.4
+soupsieve==2.9
 urllib3==2.7.0
 watchdog==6.0.0
 mkdocs-asciinema-player==1.1.0