feat: decouple configuration of rate limiting and retry from controller

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/api/config/ControllerConfiguration.java

@@ -34,7 +34,10 @@ default boolean isGenerationAware() {
   String getAssociatedReconcilerClassName();
 
   default Retry getRetry() {
-    return GenericRetry.fromConfiguration(getRetryConfiguration()); // NOSONAR
+    final var configuration = getRetryConfiguration();
+    return RetryConfiguration.DEFAULT != configuration
+        ? GenericRetry.fromConfiguration(configuration)
+        : GenericRetry.DEFAULT; // NOSONAR
   }
 
   /**

operator-framework-core/src/main/java/io/javaoperatorsdk/operator/processing/retry/GenericRetry.java

@@ -8,6 +8,8 @@ public class GenericRetry implements Retry {
   private double intervalMultiplier = RetryConfiguration.DEFAULT_MULTIPLIER;
   private long maxInterval = -1;
 
+  public static final Retry DEFAULT = fromConfiguration(RetryConfiguration.DEFAULT);
+
   public static GenericRetry defaultLimitedExponentialRetry() {
     return new GenericRetry();
   }