feat: reduce the chance of regenerating conventional routes

[sorrycc]

Checklist

• npm test passes
• tests are included
• documentation is changed or added
• commit message follows commit guidelines

Description of change

• close [Bug] route bug #6193

[codecov]

Codecov Report

Merging #6220 (52ebed8) into master (fb11c40) will decrease coverage by 0.41%.
The diff coverage is 28.57%.

@@            Coverage Diff             @@
##           master    #6220      +/-   ##
==========================================
- Coverage   85.15%   84.73%   -0.42%     
==========================================
  Files         152      152              
  Lines        3429     3453      +24     
  Branches      924      938      +14     
==========================================
+ Hits         2920     2926       +6     
- Misses        499      517      +18     
  Partials       10       10              

Impacted Files	Coverage Δ
packages/core/src/Html/Html.ts	75.75% <11.11%> (-4.03%)	⬇️
...set-built-in/src/plugins/commands/generateFiles.ts	37.50% <23.07%> (-8.34%)	⬇️
...-built-in/src/plugins/generateFiles/core/routes.ts	63.15% <46.15%> (-24.35%)	⬇️

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