Bump public_suffix from 4.0.2 to 4.0.3

Bumps [public_suffix](https://github.com/weppos/publicsuffix-ruby) from 4.0.2 to 4.0.3.
- [Release notes](https://github.com/weppos/publicsuffix-ruby/releases)
- [Changelog](https://github.com/weppos/publicsuffix-ruby/blob/master/CHANGELOG.md)
- [Commits](weppos/publicsuffix-ruby@4.0.2...4.0.3)

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

Author: dependabot-preview[bot]

Gemfile.lock

@@ -229,7 +229,7 @@ GEM
     pry-stack_explorer (0.4.9.3)
       binding_of_caller (>= 0.7)
       pry (>= 0.9.11)
-    public_suffix (4.0.2)
+    public_suffix (4.0.3)
     puma (4.3.1)
       nio4r (~> 2.0)
     puma_worker_killer (0.1.1)