build(deps): [security] bump puma from 3.12.0 to 3.12.2

Bumps [puma](https://github.com/puma/puma) from 3.12.0 to 3.12.2. **This update includes a security fix.**
- [Release notes](https://github.com/puma/puma/releases)
- [Changelog](https://github.com/puma/puma/blob/master/History.md)
- [Commits](puma/puma@v3.12.0...v3.12.2)

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

Gemfile.lock

@@ -139,7 +139,7 @@ GEM
     orm_adapter (0.5.0)
     pg (1.1.3)
     public_suffix (3.0.3)
-    puma (3.12.0)
+    puma (3.12.2)
     rack (2.0.6)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)