chore(internal): codegen related update

Author: stainless-app[bot]

lib/openai/internal/util.rb

@@ -470,7 +470,7 @@ def writable_enum(&blk)
       # @type [Regexp]
       JSON_CONTENT = %r{^application/(?:vnd(?:\.[^.]+)*\+)?json(?!l)}
       # @type [Regexp]
-      JSONL_CONTENT = %r{^application/(?:x-)?jsonl}
+      JSONL_CONTENT = %r{^application/(:?x-(?:n|l)djson)|(:?(?:x-)?jsonl)}
 
       class << self
         # @api private

rbi/openai/internal/util.rbi

@@ -187,7 +187,7 @@ module OpenAI
       end
 
       JSON_CONTENT = T.let(%r{^application/(?:vnd(?:\.[^.]+)*\+)?json(?!l)}, Regexp)
-      JSONL_CONTENT = T.let(%r{^application/(?:x-)?jsonl}, Regexp)
+      JSONL_CONTENT = T.let(%r{^application/(:?x-(?:n|l)djson)|(:?(?:x-)?jsonl)}, Regexp)
 
       class << self
         # @api private

test/openai/internal/util_test.rb

@@ -172,6 +172,22 @@ def test_json_content
       end
     end
   end
+
+  def test_jsonl_content
+    cases = {
+      "application/x-ndjson" => true,
+      "application/x-ldjson" => true,
+      "application/jsonl" => true,
+      "application/x-jsonl" => true,
+      "application/json" => false,
+      "application/vnd.api+json" => false
+    }
+    cases.each do |header, verdict|
+      assert_pattern do
+        OpenAI::Internal::Util::JSONL_CONTENT.match?(header) => ^verdict
+      end
+    end
+  end
 end
 
 class OpenAI::Test::UtilFormDataEncodingTest < Minitest::Test