update: add missing newline at end of file in multiple classes

Author: FarhanAnjum-opti

core-api/src/main/java/com/optimizely/ab/cmab/client/CmabClientConfig.java

@@ -50,4 +50,4 @@ public static CmabClientConfig withDefaultRetry() {
     public static CmabClientConfig withNoRetry() {
         return new CmabClientConfig(null);
     }
-}
+}

core-api/src/main/java/com/optimizely/ab/cmab/client/RetryConfig.java

@@ -61,7 +61,7 @@ public RetryConfig(int maxRetries) {
     }
 
     /**
-     * Creates a default RetryConfig with 3 retries and exponential backoff.
+     * Creates a default RetryConfig with 1 retry and exponential backoff.
      * 
      * @return Retry config with default settings
      */

core-api/src/main/java/com/optimizely/ab/cmab/service/CmabCacheValue.java

@@ -63,4 +63,4 @@ public boolean equals(Object o) {
     public int hashCode() {
         return Objects.hash(attributesHash, variationId, cmabUUID);
     }
-}
+}

core-api/src/main/java/com/optimizely/ab/cmab/service/CmabDecision.java

@@ -55,4 +55,4 @@ public boolean equals(Object o) {
     public int hashCode() {
         return Objects.hash(variationId, cmabUUID);
     }
-}
+}

core-api/src/main/java/com/optimizely/ab/optimizelydecision/AsyncDecisionFetcher.java

@@ -183,4 +183,4 @@ private OptimizelyDecision createErrorDecision(String key, String errorMessage)
         // This mirrors how the sync methods handle errors
         return OptimizelyDecision.newErrorDecision(key, userContext, "Async decision error: " + errorMessage);
     }
-}
+}