fix vpa condition RecommendationApplied

[luomingmeng]

What type of PR is this?

Bug fixes

What this PR does / why we need it:

fix vpa condition RecommendationApplied

[codecov]

Codecov Report

Patch coverage: 60.52% and project coverage change: +0.02 🎉

Comparison is base (a47a4b5) 51.24% compared to head (0147b67) 51.27%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #51      +/-   ##
==========================================
+ Coverage   51.24%   51.27%   +0.02%     
==========================================
  Files         317      317              
  Lines       32337    32366      +29     
==========================================
+ Hits        16571    16595      +24     
- Misses      13823    13829       +6     
+ Partials     1943     1942       -1     

Flag	Coverage Δ
unittest	51.27% <60.52%> (+0.02%)	⬆️

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

Impacted Files	Coverage Δ
pkg/controller/vpa/util/api.go	61.86% <ø> (-2.55%)	⬇️
pkg/controller/vpa/vpa_status.go	61.46% <60.00%> (+1.67%)	⬆️
pkg/util/vpa.go	55.69% <60.00%> (+0.18%)	⬆️
pkg/controller/vpa/vparec.go	32.59% <66.66%> (+0.50%)	⬆️

... and 8 files with indirect coverage changes

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