[#1501] fix(server): storage selection cache accidentally deleted when clearing stage level data.

[dingshun3016]

What changes were proposed in this pull request?

avoid storage selection cache accidentally deleted

Why are the changes needed?

Fix: (#1501)

Does this PR introduce any user-facing change?

(Please list the user-facing changes introduced by your change, including

1. Change in user-facing APIs.
2. Addition or removal of property keys.)

No.

How was this patch tested?

(Please test your changes, and provide instructions on how to test it:

1. If you add a feature or fix a bug, add a test to cover your changes.
2. If you fix a flaky test, repeat it for many times to prove it works.)

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (e3b4618) 0.00% compared to head (81aae41) 55.27%.

Additional details and impacted files

@@              Coverage Diff              @@
##             master    #1502       +/-   ##
=============================================
+ Coverage          0   55.27%   +55.27%     
- Complexity        0     2807     +2807     
=============================================
  Files             0      407      +407     
  Lines             0    21988    +21988     
  Branches          0     2077     +2077     
=============================================
+ Hits              0    12153    +12153     
- Misses            0     9077     +9077     
- Partials          0      758      +758     

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[zuston]

Looks good, Please fix the failure of CI

[dingshun3016]

Fixed in #1505