Remove unnecessary "throws" declarations

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

java/google/registry/tools/ListCursorsCommand.java

@@ -49,7 +49,7 @@ final class ListCursorsCommand implements RemoteApiCommand {
   private boolean filterEscrowEnabled;
 
   @Override
-  public void run() throws Exception {
+  public void run() {
     List<String> lines = new ArrayList<>();
     for (String tld : Registries.getTlds()) {
       Registry registry = Registry.get(tld);