Update dependency oj to v3.16.5 (#31417)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Gemfile.lock

@@ -460,8 +460,9 @@ GEM
       concurrent-ruby (~> 1.0, >= 1.0.2)
       sidekiq (>= 3.5)
       statsd-ruby (~> 1.4, >= 1.4.0)
-    oj (3.16.4)
+    oj (3.16.5)
       bigdecimal (>= 3.0)
+      ostruct (>= 0.2)
     omniauth (2.1.2)
       hashie (>= 3.4.6)
       rack (>= 2.2.3)
@@ -582,6 +583,7 @@ GEM
     opentelemetry-semantic_conventions (1.10.1)
       opentelemetry-api (~> 1.0)
     orm_adapter (0.5.0)
+    ostruct (0.6.0)
     ox (2.14.18)
     parallel (1.25.1)
     parser (3.3.4.0)