fix unit test

Signed-off-by: Michael Tinker <[email protected]>

Author: tinker-michaelj

hedera-node/hedera-consensus-service-impl/src/test/java/com/hedera/node/app/service/consensus/impl/test/handlers/ConsensusUpdateTopicHandlerTest.java

@@ -92,21 +92,6 @@ void rejectsMissingTopic() {
         assertThrowsPreCheck(() -> subject.pureChecks(pureChecksContext), INVALID_TOPIC_ID);
     }
 
-    @Test
-    @DisplayName("No admin key to update memo fails")
-    void rejectsNonExpiryMutationOfImmutableTopic() {
-        givenValidTopic(AccountID.newBuilder().accountNum(0).build(), false, false);
-        refreshStoresWithCurrentTopicInBothReadableAndWritable();
-
-        final var txBody = TransactionBody.newBuilder()
-                .consensusUpdateTopic(OP_BUILDER.topicID(topicId).memo("Please mind the vase"))
-                .build();
-        given(handleContext.body()).willReturn(txBody);
-
-        // expect:
-        assertFailsWith(ResponseCodeEnum.UNAUTHORIZED, () -> subject.handle(handleContext));
-    }
-
     @Test
     @DisplayName("Invalid new admin key update fails")
     void validatesNewAdminKey() {