Bump idna from 3.7 to 3.15

Bumps [idna](https://github.com/kjd/idna) from 3.7 to 3.15.
- [Release notes](https://github.com/kjd/idna/releases)
- [Changelog](https://github.com/kjd/idna/blob/master/HISTORY.md)
- [Commits](kjd/idna@v3.7...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

@@ -3,7 +3,7 @@ cffi==1.16.0
 chardet==5.2.0
 charset-normalizer==3.3.2
 cryptography==46.0.7
-idna==3.7
+idna==3.15
 jwcrypto==1.5.7
 pip-system-certs==4.0
 pycparser==2.22

requirements_notebook.txt

@@ -25,7 +25,7 @@ fqdn==1.5.1
 h11==0.16.0
 httpcore==1.0.5
 httpx==0.27.0
-idna==3.7
+idna==3.15
 ipykernel==6.29.5
 ipython==8.26.0
 isoduration==20.11.0