chore(deps): bump soupsieve from 3.0.4 to 4.0 in /docs (#13268)

* chore(deps): bump soupsieve from 3.0.4 to 4.0 in /docs

Bumps [soupsieve](https://github.com/facelessuser/soupsieve) from 3.0.4 to 4.0.
- [Release notes](https://github.com/facelessuser/soupsieve/releases)
- [Commits](https://github.com/facelessuser/soupsieve/compare/3.0.4...4.0)

---
updated-dependencies:
- dependency-name: soupsieve
  dependency-version: '4.0'
  dependency-type: indirect
...

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

* fix style

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Matthias Mair <code@mjmair.com>

docs/requirements.txt

@@ -720,9 +720,9 @@ smmap==5.0.3 \
     --hash=sha256:4d9debb8b99007ae47165abc08670bd74cb74b5227dda7f643eccc4e9eb5642c \
     --hash=sha256:c106e05d5a61449cf6ba9a1e650227ecfb141590d2a98412103ff35d89fc7b2f
     # via gitdb
-soupsieve==3.0.4 \
-    --hash=sha256:8412826614f9c632227067d0985aeb9f584bd15efc852955430e097a9fe7afbf \
-    --hash=sha256:924fab84ae21604c19e175e1f39815eb6fa83ba23836e09e9de180925e5bc4c0
+soupsieve==4.0 \
+    --hash=sha256:5e7494bfce90e06676cfb4c5c2cf22243e98e5cf24646bb1ecdda46d318550a0 \
+    --hash=sha256:ccd6470b256394ac44b08b86fd94b30a17d335a5335c8a3d15565f7b03d3c8cf
     # via beautifulsoup4
 super-collections==0.6.2 \
     --hash=sha256:0c8d8abacd9fad2c7c1c715f036c29f5db213f8cac65f24d45ecba12b4da187a \