Bump idna from 3.10 to 3.15 in /Python

Bumps [idna](https://github.com/kjd/idna) from 3.10 to 3.15.
- [Release notes](https://github.com/kjd/idna/releases)
- [Changelog](https://github.com/kjd/idna/blob/master/HISTORY.md)
- [Commits](kjd/idna@v3.10...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]

Python/requirements-notebook.txt

@@ -26,7 +26,7 @@ fqdn==1.5.1
 h11==0.16.0
 httpcore==1.0.7
 httpx==0.28.1
-idna==3.10
+idna==3.15
 ipykernel==6.29.5
 ipython==8.31.0
 isoduration==20.11.0

Python/requirements.txt

@@ -3,7 +3,7 @@ charset-normalizer==3.4.1
 contourpy==1.3.1
 cycler==0.12.1
 fonttools==4.61.0
-idna==3.10
+idna==3.15
 kiwisolver==1.4.8
 matplotlib==3.10.0
 numpy==2.2.2