修复有多个主键的表在生成模型时，主键顺序可能不正确

[Yurunsoft]

fix #583

[codecov]

Codecov Report

Patch coverage has no change and project coverage change: -0.02% ⚠️

Comparison is base (c2a8802) 65.52% compared to head (bc0b43f) 65.51%.

Additional details and impacted files

@@             Coverage Diff              @@
##                2.1     #584      +/-   ##
============================================
- Coverage     65.52%   65.51%   -0.02%     
+ Complexity    11235    11232       -3     
============================================
  Files           893      893              
  Lines         30607    30607              
============================================
- Hits          20056    20051       -5     
- Misses        10551    10556       +5     

Files Changed	Coverage Δ
...onents/pgsql/src/Model/Cli/Model/ModelGenerate.php	0.00% <0.00%> (ø)
src/Model/Cli/Model/ModelGenerate.php	0.00% <0.00%> (ø)

... and 1 file with indirect coverage changes

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