Bump psych from 5.1.2 to 5.2.0 (#2257)

Bumps [psych](https://github.com/ruby/psych) from 5.1.2 to 5.2.0.
- [Release notes](https://github.com/ruby/psych/releases)
- [Commits](ruby/psych@v5.1.2...v5.2.0)

---
updated-dependencies:
- dependency-name: psych
  dependency-type: indirect
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -211,7 +211,7 @@ GEM
     pg (1.5.9)
     popper_js (2.11.8)
     process_exists (0.2.0)
-    psych (5.1.2)
+    psych (5.2.0)
       stringio
     public_suffix (6.0.1)
     puma (6.4.3)