Bump idna from 3.2 to 3.7 in /Python

Bumps [idna](https://github.com/kjd/idna) from 3.2 to 3.7.
- [Release notes](https://github.com/kjd/idna/releases)
- [Changelog](https://github.com/kjd/idna/blob/master/HISTORY.rst)
- [Commits](kjd/idna@v3.2...v3.7)

---
updated-dependencies:
- dependency-name: idna
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Python/requirements.txt

@@ -4,7 +4,7 @@ charset-normalizer==2.0.3
 colorama==0.4.4
 cycler==0.10.0
 executing==0.7.0
-idna==3.2
+idna==3.7
 kiwisolver==1.3.1
 matplotlib==3.4.2
 numpy==1.21.1