fix(commands): expire, expireAt are not readonly (#3045)

fixes #3044

Author: nkaradzhov

packages/client/lib/commands/EXPIRE.ts

@@ -2,7 +2,6 @@ import { CommandParser } from '../client/parser';
 import { RedisArgument, NumberReply, Command } from '../RESP/types';
 
 export default {
-  IS_READ_ONLY: true,
   /**
    * Sets a timeout on key. After the timeout has expired, the key will be automatically deleted
    * @param parser - The Redis command parser

packages/client/lib/commands/EXPIREAT.ts

@@ -3,7 +3,6 @@ import { RedisArgument, NumberReply, Command } from '../RESP/types';
 import { transformEXAT } from './generic-transformers';
 
 export default {
-  IS_READ_ONLY: true,
   /**
    * Sets the expiration for a key at a specific Unix timestamp
    * @param parser - The Redis command parser