remove unnecessary judge

[loongs-zhang]

Which Issue(s) This PR Fixes

Fixes #issue_id

Brief Description

How Did You Test This Change?

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 3 lines in your changes missing coverage. Please review.

Project coverage is 45.07%. Comparing base (933ffc0) to head (e3f3c3a).
Report is 18 commits behind head on develop.

Files	Patch %	Lines
...ocketmq/broker/processor/PullMessageProcessor.java	0.00%	3 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             develop    #8416      +/-   ##
=============================================
+ Coverage      43.87%   45.07%   +1.19%     
- Complexity     10637    10922     +285     
=============================================
  Files           1274     1274              
  Lines          88941    88968      +27     
  Branches       11435    11433       -2     
=============================================
+ Hits           39023    40099    +1076     
+ Misses         44998    43859    -1139     
- Partials        4920     5010      +90     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.