[ISSUE #3921] fix primary key conflict in mysql init.sql

[misaya295]

About #3921

Make sure that:

• You have read the contribution guidelines.
• You submit test cases (unit or integration tests) that back your changes.
• Your local test passed ./mvnw clean install -Dmaven.javadoc.skip=true.

[codecov-commenter]

Codecov Report

Merging #3922 (49c7265) into master (6fee634) will decrease coverage by 0.01%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master    #3922      +/-   ##
============================================
- Coverage     70.44%   70.42%   -0.02%     
+ Complexity     6767     6766       -1     
============================================
  Files           923      923              
  Lines         25373    25373              
  Branches       2310     2310              
============================================
- Hits          17873    17869       -4     
- Misses         6129     6133       +4     
  Partials       1371     1371              

Impacted Files	Coverage Δ
...controller/ShenyuClientHttpRegistryController.java	77.77% <0.00%> (-22.23%)	⬇️
...ruptor/RegisterClientServerDisruptorPublisher.java	52.94% <0.00%> (-11.77%)	⬇️

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