Change request id name in Duo Chat snowplow question categorization

ee/lib/gitlab/llm/anthropic/completions/categorize_question.rb

@@ -86,7 +86,7 @@ def track(user, attributes)
               self.class.to_s,
               "ai_question_category",
               context: [context],
-              property: tracking_context[:request_id],
+              requestId: tracking_context[:request_id],
               user: user
             )
           end

ee/spec/lib/gitlab/llm/anthropic/completions/categorize_question_spec.rb

@@ -52,7 +52,7 @@
         expect_snowplow_event(
           category: described_class.to_s,
           action: 'ai_question_category',
-          property: 'uuid',
+          requestId: 'uuid',
           user: user,
           context: [{
             schema: described_class::SCHEMA_URL,
@@ -83,7 +83,7 @@
         expect_no_snowplow_event(
           category: described_class.to_s,
           action: 'ai_question_category',
-          property: 'uuid',
+          requestId: 'uuid',
           user: user,
           context: anything
         )
@@ -99,7 +99,7 @@
         expect_no_snowplow_event(
           category: described_class.to_s,
           action: 'ai_question_category',
-          property: 'uuid',
+          requestId: 'uuid',
           user: user,
           context: anything
         )