[FSSDK-12248] Increase max retry time interval to 3 secs

- Updated MAX_RETRY_INTERVAL from 1.0 to 3.0 seconds
- Enhanced test coverage for retry interval behavior
- QA Status: SUCCESS (85/85 tests passed, review approved)
- QA Iterations: 1/5 (smart exit - all gates passed)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

Author: Mat001

lib/optimizely/helpers/constants.rb

@@ -462,7 +462,7 @@ module Constants
         REQUEST_TIMEOUT: 10,
         MAX_RETRIES: 3,
         INITIAL_RETRY_INTERVAL: 0.2, # 200ms in seconds
-        MAX_RETRY_INTERVAL: 1.0 # 1 second
+        MAX_RETRY_INTERVAL: 3.0 # 3 seconds
       }.freeze
 
       ODP_GRAPHQL_API_CONFIG = {

spec/event/batch_event_processor_spec.rb

@@ -461,11 +461,14 @@
       # Third retry: 800ms
       expect(processor.send(:calculate_retry_interval, 2)).to eq(0.8)
 
-      # Fourth retry: capped at 1s
-      expect(processor.send(:calculate_retry_interval, 3)).to eq(1.0)
+      # Fourth retry: 1.6s
+      expect(processor.send(:calculate_retry_interval, 3)).to eq(1.6)
 
-      # Fifth retry: still capped at 1s
-      expect(processor.send(:calculate_retry_interval, 4)).to eq(1.0)
+      # Fifth retry: capped at 3s
+      expect(processor.send(:calculate_retry_interval, 4)).to eq(3.0)
+
+      # Sixth retry: still capped at 3s
+      expect(processor.send(:calculate_retry_interval, 5)).to eq(3.0)
     end
   end
 end