Bump zope-interface from 6.1 to 6.2

Bumps [zope-interface](https://github.com/zopefoundation/zope.interface) from 6.1 to 6.2.
- [Changelog](https://github.com/zopefoundation/zope.interface/blob/master/CHANGES.rst)
- [Commits](zopefoundation/zope.interface@6.1...6.2)

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

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

requirements/requirements-direct.txt

@@ -12,4 +12,4 @@ PyYAML==6.0.1
 service-identity==24.1.0
 Twisted==23.10.0
 Werkzeug==3.0.1
-zope.interface==6.1
+zope.interface==6.2