Remove unnecessary "throws" declarations

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=201058582

java/google/registry/tools/UpdateClaimsNoticeCommand.java

@@ -62,7 +62,7 @@ final class UpdateClaimsNoticeCommand implements RemoteApiCommand {
   private String acceptedTime;
 
   @Override
-  public void run() throws Exception {
+  public void run() {
     final LaunchNotice launchNotice = LaunchNotice.create(
         tcnId, validatorId, DateTime.parse(expirationTime), DateTime.parse(acceptedTime));