Bump idna from 2.10 to 3.7 in /integration/test_consumer (#459)

Bumps [idna](https://github.com/kjd/idna) from 2.10 to 3.7.
- [Release notes](https://github.com/kjd/idna/releases)
- [Changelog](https://github.com/kjd/idna/blob/master/HISTORY.rst)
- [Commits](kjd/idna@v2.10...v3.7)

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

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

integration/test_consumer/requirements.txt

@@ -1,6 +1,6 @@
 certifi==2024.7.4
 chardet==4.0.0
 confluent-kafka==1.7.0
-idna==2.10
+idna==3.7
 requests==2.31.0
 urllib3==1.26.18