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 2.4.1 to 2.8.4
- [Release notes](https://github.com/facelessuser/soupsieve/releases)
- [Commits](facelessuser/soupsieve@2.4.1...2.8.4)

---
updated-dependencies:
- dependency-name: soupsieve
  dependency-version: 2.8.4
  dependency-type: direct:production
...

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

Author: dependabot[bot]