Bump idna from 3.3 to 3.4 (#640)

Bumps [idna](https://github.com/kjd/idna) from 3.3 to 3.4.
- [Release notes](https://github.com/kjd/idna/releases)
- [Changelog](https://github.com/kjd/idna/blob/master/HISTORY.rst)
- [Commits](https://github.com/kjd/idna/compare/v3.3...v3.4)

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

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

requirements.txt

@@ -10,7 +10,7 @@ colorama==0.4.5
 future==0.18.2
 future-annotations==1.0.0
 html5lib==1.1
-idna==3.3
+idna==3.4
 Jinja2==3.1.2
 lxml==4.9.1
 MarkupSafe==2.1.1