Bump zope-interface from 4.7.2 to 5.0.2

Bumps [zope-interface](https://github.com/zopefoundation/zope.interface) from 4.7.2 to 5.0.2.
- [Release notes](https://github.com/zopefoundation/zope.interface/releases)
- [Changelog](https://github.com/zopefoundation/zope.interface/blob/master/CHANGES.rst)
- [Commits](zopefoundation/zope.interface@4.7.2...5.0.2)

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

requirements.txt

@@ -42,5 +42,5 @@ waitress==1.4.3
 WebOb==1.8.6
 Werkzeug==1.0.0
 zope.deprecation==4.4.0
-zope.interface==4.7.2
+zope.interface==5.0.2
 zope.sqlalchemy==1.3