Bump puma from 6.3.0 to 6.3.1

Bumps [puma](https://github.com/puma/puma) from 6.3.0 to 6.3.1.
- [Release notes](https://github.com/puma/puma/releases)
- [Changelog](https://github.com/puma/puma/blob/master/History.md)
- [Commits](puma/puma@v6.3.0...v6.3.1)

---
updated-dependencies:
- dependency-name: puma
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Gemfile.lock

@@ -168,7 +168,7 @@ GEM
     prettier_print (1.2.1)
     psych (5.1.0)
       stringio
-    puma (6.3.0)
+    puma (6.3.1)
       nio4r (~> 2.0)
     racc (1.7.1)
     rack (3.0.8)