build(deps-dev): Bump psych from 5.1.2 to 5.2.0

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]>

Gemfile.lock

@@ -157,7 +157,7 @@ GEM
     parser (3.3.3.0)
       ast (~> 2.4.1)
       racc
-    psych (5.1.2)
+    psych (5.2.0)
       stringio
     public_suffix (6.0.1)
     puma (6.4.3)
@@ -289,7 +289,7 @@ GEM
       sprockets (>= 3.0.0)
     sqlite3 (1.7.3)
       mini_portile2 (~> 2.8.0)
-    stringio (3.1.1)
+    stringio (3.1.2)
     thor (1.3.2)
     timeout (0.4.2)
     tzinfo (2.0.6)