fix(controller): optimize upgrade/cancel upgrading api and fix some bugs

[dreamlandliu]

Description

Modules

• UI
• Controller
• Agent
• Client
• Python-SDK
• Others

Checklist

• run code format and lint check
• add unit test
• add necessary doc

[codecov]

Codecov Report

Merging #2076 (a1245fb) into main (aa7c1b0) will decrease coverage by 8.17%.
The diff coverage is 41.93%.

@@             Coverage Diff              @@
##               main    #2076      +/-   ##
============================================
- Coverage     82.18%   74.02%   -8.17%     
- Complexity     2332     2334       +2     
============================================
  Files           425      326      -99     
  Lines         21963    11129   -10834     
  Branches       1244     1232      -12     
============================================
- Hits          18051     8238    -9813     
+ Misses         3361     2338    -1023     
- Partials        551      553       +2     

Flag	Coverage Δ
console	?
controller	74.02% <41.93%> (-0.08%)	⬇️
standalone	?
unittests	?

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

Impacted Files	Coverage Δ
.../java/ai/starwhale/mlops/api/SystemController.java	90.00% <0.00%> (-10.00%)	⬇️
...i/starwhale/mlops/domain/system/SystemService.java	0.00% <0.00%> (ø)
...hale/mlops/domain/upgrade/step/BackupDatabase.java	82.75% <ø> (+7.00%)	⬆️
.../starwhale/mlops/domain/upgrade/step/StepTask.java	72.41% <0.00%> (-18.90%)	⬇️
.../mlops/domain/upgrade/step/UpgradeStepManager.java	78.57% <40.00%> (-21.43%)	⬇️
...hale/mlops/domain/upgrade/step/UpdateK8sImage.java	69.56% <50.00%> (-8.22%)	⬇️
...starwhale/mlops/domain/upgrade/UpgradeService.java	81.48% <80.00%> (+1.73%)	⬆️

... and 101 files with indirect coverage changes

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[anda-ren]

LGTM