[fix] OffloadPoliciesImplBuilder missing method and not implements Of…

…floadPolicies.Builder (#11453)

* org.apache.pulsar.common.policies.data.OffloadPoliciesImplBuilder not implement OffloadPolicies.Builder
and missing the method setS3ManagedLedgerOffloadRoleSessionName

pulsar-common/src/main/java/org/apache/pulsar/common/policies/data/OffloadPoliciesImpl.java

@@ -472,7 +472,7 @@ private static Object getCompatibleValue(Properties properties, Field field) {
         return value((String) object, field);
     }
 
-    public static class OffloadPoliciesImplBuilder {
+    public static class OffloadPoliciesImplBuilder implements OffloadPolicies.Builder {
         private OffloadPoliciesImpl impl = new OffloadPoliciesImpl();
 
         public OffloadPoliciesImplBuilder offloadersDirectory(String offloadersDirectory) {
@@ -550,6 +550,12 @@ public OffloadPoliciesImplBuilder s3ManagedLedgerOffloadRole(String s3ManagedLed
             return this;
         }
 
+        @Override
+        public Builder setS3ManagedLedgerOffloadRoleSessionName(String s3ManagedLedgerOffloadRoleSessionName) {
+            impl.s3ManagedLedgerOffloadRoleSessionName = s3ManagedLedgerOffloadRoleSessionName;
+            return this;
+        }
+
         public OffloadPoliciesImplBuilder s3ManagedLedgerOffloadRoleSessionName(String s3ManagedLedgerOffloadRoleSessionName) {
             impl.s3ManagedLedgerOffloadRoleSessionName = s3ManagedLedgerOffloadRoleSessionName;
             return this;