[Security] Bump puma from 4.3.1 to 4.3.3

Bumps [puma](https://github.com/puma/puma) from 4.3.1 to 4.3.3. **This update includes security fixes.**
- [Release notes](https://github.com/puma/puma/releases)
- [Changelog](https://github.com/puma/puma/blob/master/History.md)
- [Commits](puma/puma@v4.3.1...v4.3.3)

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

Gemfile.lock

@@ -250,7 +250,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     public_suffix (4.0.3)
-    puma (4.3.1)
+    puma (4.3.3)
       nio4r (~> 2.0)
     pundit (2.1.0)
       activesupport (>= 3.0.0)