[ISSUE #10061]Optimize the issue/pull request template of RocketMQ

[mxsm]

Which Issue(s) This PR Fixes

• Fixes [Enhancement] Optimize the issue/pull request template of RocketMQ #10061

Brief Description

How Did You Test This Change?

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 48.86%. Comparing base (3a184c3) to head (ed473ca).

Additional details and impacted files

@@              Coverage Diff              @@
##             develop   #10062      +/-   ##
=============================================
- Coverage      48.96%   48.86%   -0.10%     
+ Complexity     13359    13331      -28     
=============================================
  Files           1373     1373              
  Lines          99743    99743              
  Branches       12888    12888              
=============================================
- Hits           48837    48739      -98     
- Misses         44996    45082      +86     
- Partials        5910     5922      +12     

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