Chore(deps): Bump idna from 3.4 to 3.7 in /docs

Bumps [idna](https://github.com/kjd/idna) from 3.4 to 3.7.
- [Release notes](https://github.com/kjd/idna/releases)
- [Changelog](https://github.com/kjd/idna/blob/master/HISTORY.rst)
- [Commits](kjd/idna@v3.4...v3.7)

---
updated-dependencies:
- dependency-name: idna
  dependency-type: indirect
...

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

Author: dependabot[bot]

docs/requirements.txt

@@ -16,10 +16,12 @@ docutils==0.18.1
     # via
     #   sphinx
     #   sphinx-rtd-theme
-idna==3.4
+idna==3.7
     # via requests
 imagesize==1.4.1
     # via sphinx
+importlib-metadata==8.2.0
+    # via sphinx
 jinja2==3.1.2
     # via sphinx
 markupsafe==2.1.2
@@ -55,3 +57,5 @@ sphinxcontrib-serializinghtml==1.1.5
     # via sphinx
 urllib3==2.0.2
     # via requests
+zipp==3.20.0
+    # via importlib-metadata