bump rubocop

Gemfile.lock

@@ -130,7 +130,7 @@ GEM
       airbrake-ruby (~> 1.1)
     airbrake-ruby (1.5.0)
     arel (8.0.0)
-    ast (2.3.0)
+    ast (2.4.0)
     autoprefixer-rails (7.1.5)
       execjs
     awesome_nested_set (3.1.3)
@@ -373,8 +373,8 @@ GEM
     parallel (1.12.1)
     parallel_tests (2.21.3)
       parallel
-    parser (2.4.0.0)
-      ast (~> 2.2)
+    parser (2.5.0.5)
+      ast (~> 2.4.0)
     passenger (5.2.3)
       rack
       rake (>= 0.8.1)
@@ -451,8 +451,7 @@ GEM
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rainbow (2.2.2)
-      rake
+    rainbow (3.0.0)
     raindrops (0.19.0)
     rake (12.3.1)
     rb-fsevent (0.10.3)
@@ -507,11 +506,11 @@ GEM
     rspec-retry (0.5.7)
       rspec-core (> 3.3)
     rspec-support (3.7.1)
-    rubocop (0.50.0)
+    rubocop (0.54.0)
       parallel (~> 1.10)
-      parser (>= 2.3.3.1, < 3.0)
+      parser (>= 2.5)
       powerpack (~> 0.1)
-      rainbow (>= 2.2.2, < 3.0)
+      rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (~> 1.0, >= 1.0.1)
     ruby-duration (3.2.3)