Maintenance: Update dependency rubocop to v1.33.0

Gemfile.lock

@@ -454,7 +454,7 @@ GEM
       rspec-core (> 3.3)
     rspec-support (3.11.0)
     rszr (1.2.1)
-    rubocop (1.32.0)
+    rubocop (1.33.0)
       json (~> 2.3)
       parallel (~> 1.10)
       parser (>= 3.1.0.0)