Bump soupsieve in /requirements in the pip group across 1 directory

Bumps the pip group with 1 update in the /requirements directory: [soupsieve](https://github.com/facelessuser/soupsieve).


Updates `soupsieve` from 2.8.3 to 2.8.4
- [Release notes](https://github.com/facelessuser/soupsieve/releases)
- [Commits](facelessuser/soupsieve@2.8.3...2.8.4)

---
updated-dependencies:
- dependency-name: soupsieve
  dependency-version: 2.8.4
  dependency-type: indirect
  dependency-group: pip
...

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

Author: dependabot[bot]

requirements/requirements.txt

@@ -148,7 +148,7 @@ snowballstemmer==3.0.1
     # via sphinx
 sortedcontainers==2.4.0
     # via pdfminer-six
-soupsieve==2.8.3
+soupsieve==2.8.4
     # via beautifulsoup4
 sphinx==8.1.3
     # via