Bump soupsieve from 2.8 to 2.8.1

Bumps [soupsieve](https://github.com/facelessuser/soupsieve) from 2.8 to 2.8.1.
- [Release notes](https://github.com/facelessuser/soupsieve/releases)
- [Commits](facelessuser/soupsieve@2.8...2.8.1)

---
updated-dependencies:
- dependency-name: soupsieve
  dependency-version: 2.8.1
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

requirements.txt

@@ -185,7 +185,7 @@ six==1.17.0
     #   rfc3339-validator
 sniffio==1.3.1
     # via anyio
-soupsieve==2.8
+soupsieve==2.8.1
     # via beautifulsoup4
 stack-data==0.6.3
     # via ipython