func(proposal): adjust proposal id

Author: yanghang8612

actuator/src/main/java/org/tron/core/utils/ProposalUtil.java

@@ -835,7 +835,7 @@ public enum ProposalType {         // current value, value range
     ALLOW_CANCEL_ALL_UNFREEZE_V2(77), // 0, 1
     MAX_DELEGATE_LOCK_PERIOD(78), // (86400, 10512000]
     ALLOW_OLD_REWARD_OPT(79), // 0, 1
-    ALLOW_ENERGY_ADJUSTMENT(80); // 0, 1
+    ALLOW_ENERGY_ADJUSTMENT(81); // 0, 1
 
     private long code;