ci: optimize make generate and update to go 1.19

[eahydra]

Ⅰ. Describe what this PR does

Ⅱ. Does this pull request fix one issue?

Ⅲ. Describe how to verify it

Ⅳ. Special notes for reviews

V. Checklist

• I have written necessary docs and comments
• I have added necessary unit tests and integration tests
• All checks passed in make test

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[eahydra]

/hold

[codecov]

Codecov Report

Attention: 66 lines in your changes are missing coverage. Please review.

Comparison is base (d04f86b) 65.93% compared to head (763ffbf) 65.88%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1698      +/-   ##
==========================================
- Coverage   65.93%   65.88%   -0.05%     
==========================================
  Files         384      384              
  Lines       41474    41557      +83     
==========================================
+ Hits        27344    27378      +34     
- Misses      12106    12146      +40     
- Partials     2024     2033       +9     

Flag	Coverage Δ
unittests	65.88% <58.75%> (-0.05%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
pkg/descheduler/utils/sorter/helper.go	73.58% <ø> (-7.55%)	⬇️
pkg/koordlet/util/cold_page.go	100.00% <ø> (ø)
pkg/scheduler/plugins/reservation/cache.go	84.74% <100.00%> (+0.62%)	⬆️
pkg/scheduler/plugins/reservation/plugin.go	76.19% <100.00%> (+0.16%)	⬆️
pkg/util/sloconfig/validator.go	80.76% <ø> (ø)
pkg/util/reservation/reservation.go	59.94% <81.25%> (+1.18%)	⬆️
pkg/scheduler/frameworkext/reservation_info.go	30.58% <25.80%> (+0.63%)	⬆️
pkg/scheduler/plugins/reservation/transformer.go	58.89% <53.16%> (-5.63%)	⬇️

... and 1 file with indirect coverage changes

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[jasonliu747]

1和2之间可能需要换行，不然go fmt就会把第二行缩进