feat: Upgrade kustomize to 3.5.5

[chancez]

Fixes #3618

Checklist:

• Either (a) I've created an enhancement proposal and discussed it with the community, (b) this is a bug fix, or (c) this does not need to be in the release notes.
• The title of the PR states what changed and the related issues number (used for the release note).
• I've signed the CLA and my build is green (troubleshooting builds).

[codecov]

Codecov Report

Merging #3619 into master will decrease coverage by 0.03%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #3619      +/-   ##
==========================================
- Coverage   41.22%   41.18%   -0.04%     
==========================================
  Files         115      115              
  Lines       16470    16534      +64     
==========================================
+ Hits         6790     6810      +20     
- Misses       8799     8841      +42     
- Partials      881      883       +2     

Impacted Files	Coverage Δ
server/project/util.go	100.00% <0.00%> (ø)
pkg/apis/application/v1alpha1/hack.go	0.00% <0.00%> (ø)
server/application/application.go	28.31% <0.00%> (+0.34%)	⬆️

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