Bump idna from 3.8 to 3.10 (#2464)

Bumps [idna](https://github.com/kjd/idna) from 3.8 to 3.10.
- [Release notes](https://github.com/kjd/idna/releases)
- [Changelog](https://github.com/kjd/idna/blob/master/HISTORY.rst)
- [Commits](kjd/idna@v3.8...v3.10)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

app/backend/requirements.txt

@@ -127,7 +127,7 @@ hypercorn==0.17.3
     # via quart
 hyperframe==6.0.1
     # via h2
-idna==3.8
+idna==3.10
     # via
     #   anyio
     #   httpx