Bump idna from 2.10 to 3.3

Bumps [idna](https://github.com/kjd/idna) from 2.10 to 3.3.
- [Release notes](https://github.com/kjd/idna/releases)
- [Changelog](https://github.com/kjd/idna/blob/master/HISTORY.rst)
- [Commits](kjd/idna@v2.10...v3.3)

---
updated-dependencies:
- dependency-name: idna
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

requirements.txt

@@ -20,7 +20,7 @@ hpack==4.0.0
 httptools==0.1.1
 Hypercorn==0.13.2
 hyperframe==6.0.1
-idna==2.10
+idna==3.3
 itsdangerous==2.0.0a1
 Jinja2==3.0.0a1
 MarkupSafe==2.0.0a1