Exclude event types from rubocop rule (stripe#1657)

Author: helenye-stripe

.rubocop.yml

@@ -40,6 +40,12 @@ Metrics/BlockLength:
 Metrics/ClassLength:
   Enabled: false
 
+Metrics/CollectionLiteralLength:
+  Enabled: true
+  Exclude:
+    # We have thin event types that are automatically generated from the OpenAPI spec
+    - "lib/stripe/event_types.rb"
+
 # There are several methods with many branches in api_requestor due to
 # request logic.
 Metrics/CyclomaticComplexity:
@@ -209,8 +215,6 @@ Lint/UselessRescue: # new in 1.43
   Enabled: true
 Lint/UselessRuby2Keywords: # new in 1.23
   Enabled: true
-Metrics/CollectionLiteralLength: # new in 1.47
-  Enabled: true
 Naming/BlockForwarding: # new in 1.24
   Enabled: true
 Security/CompoundHash: # new in 1.28