Inconsistency Between Documentation and Code Regarding Default State of enableTopicMessageTypeCheck

[QianChenJun]

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BUG REPORT

1. Please describe the issue you observed:
   These files pr add some document descriptions, one about enableTopicMessageTypeCheck false by default.
   
   but this code ProxyConfig.java defaults to true.

    private long defaultInvisibleTimeMills = Duration.ofSeconds(60).toMillis();
    private long minInvisibleTimeMillsForRecv = Duration.ofSeconds(10).toMillis();
    private long maxInvisibleTimeMills = Duration.ofHours(12).toMillis();
    private long maxDelayTimeMills = Duration.ofDays(1).toMillis();
    private long maxTransactionRecoverySecond = Duration.ofHours(1).getSeconds();
    private boolean enableTopicMessageTypeCheck = true;

2. Please tell us about your environment:

3. Other information (e.g. detailed explanation, logs, related issues, suggestions how to fix, etc):