Bump idna from 3.11 to 3.15

Bumps [idna](https://github.com/kjd/idna) from 3.11 to 3.15.
- [Release notes](https://github.com/kjd/idna/releases)
- [Changelog](https://github.com/kjd/idna/blob/master/HISTORY.md)
- [Commits](kjd/idna@v3.11...v3.15)

---
updated-dependencies:
- dependency-name: idna
  dependency-version: '3.15'
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -29,7 +29,7 @@ cryptography==46.0.7; python_version >= '3.10'
 frozenlist==1.8.0; python_version >= '3.10'
 httpretty==1.1.4; python_version >= '3.10'
 idna-ssl==1.1.0; python_version >= '3.5' and python_version < '3.7'
-idna==3.11; python_version >= '3.10'
+idna==3.15; python_version >= '3.10'
 multidict==4.5.2; python_version >= '3.5' and python_version < '3.10'
 multidict==6.7.1; python_version >= '3.10'
 propcache==0.4.1; python_version >= '3.10'