Bump idna from 2.8 to 3.7

Bumps [idna](https://github.com/kjd/idna) from 2.8 to 3.7.
- [Release notes](https://github.com/kjd/idna/releases)
- [Changelog](https://github.com/kjd/idna/blob/master/HISTORY.rst)
- [Commits](kjd/idna@v2.8...v3.7)

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

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

requirements.txt

@@ -46,7 +46,7 @@ hstspreload==2020.2.1
 httpx==0.23.0
 humanize==0.5.1
 hyperframe==5.2.0
-idna==2.8
+idna==3.7
 inflection==0.2.1
 iso8601==0.1.12
 itsdangerous==2.0