Add a nomulus tool command to bulk ACK poll messages

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=252674014

java/google/registry/tools/RegistryToolComponent.java

@@ -73,6 +73,7 @@ import javax.inject.Singleton;
       WhoisModule.class,
     })
 interface RegistryToolComponent {
+  void inject(AckPollMessagesCommand command);
   void inject(CheckDomainClaimsCommand command);
   void inject(CheckDomainCommand command);
   void inject(CountDomainsCommand command);