Bump public_suffix from 3.0.3 to 3.1.0

Bumps [public_suffix](https://github.com/weppos/publicsuffix-ruby) from 3.0.3 to 3.1.0.
- [Release notes](https://github.com/weppos/publicsuffix-ruby/releases)
- [Changelog](https://github.com/weppos/publicsuffix-ruby/blob/master/CHANGELOG.md)
- [Commits](weppos/publicsuffix-ruby@v3.0.3...v3.1.0)

Gemfile.lock

@@ -222,7 +222,7 @@ GEM
     parallel (1.17.0)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (3.0.3)
+    public_suffix (3.1.0)
     rake (12.3.2)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)