Bump idna from 3.7 to 3.11

Bumps [idna](https://github.com/kjd/idna) from 3.7 to 3.11.
- [Release notes](https://github.com/kjd/idna/releases)
- [Changelog](https://github.com/kjd/idna/blob/master/HISTORY.rst)
- [Commits](kjd/idna@v3.7...v3.11)

---
updated-dependencies:
- dependency-name: idna
  dependency-version: '3.11'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -13,7 +13,7 @@ cssutils==2.7.1
 defusedxml==0.7.1
 Flask==2.3.2
 Flask-Minify==0.42
-idna==3.7
+idna==3.11
 itsdangerous==2.1.2
 Jinja2==3.1.4
 MarkupSafe==2.1.3