Bump idna from 3.3 to 3.7 in /docs

Bumps [idna](https://github.com/kjd/idna) from 3.3 to 3.7.
- [Release notes](https://github.com/kjd/idna/releases)
- [Changelog](https://github.com/kjd/idna/blob/master/HISTORY.rst)
- [Commits](kjd/idna@v3.3...v3.7)

---
updated-dependencies:
- dependency-name: idna
  dependency-version: '3.7'
  dependency-type: direct:production
...

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

Author: dependabot[bot]

docs/requirements.txt

@@ -18,7 +18,7 @@ future==0.18.3 ; python_version >= "3.9" and python_version < "3.15" and sys_pla
 ghp-import==2.1.0 ; python_version >= "3.9" and python_version < "3.15"
 griffe==1.14.0 ; python_version >= "3.9" and python_version < "3.11"
 griffe==1.15.0 ; python_version >= "3.11" and python_version < "3.15"
-idna==3.3 ; python_version >= "3.9" and python_version < "3.15"
+idna==3.7 ; python_version >= "3.9" and python_version < "3.15"
 importlib-metadata==4.12.0 ; python_version == "3.9"
 iniconfig==1.1.1 ; python_version >= "3.9" and python_version < "3.15"
 isort==6.1.0 ; python_version >= "3.9" and python_version < "3.15"