Fix ui issue for add p2p policy component

[AllForNothing]

Fixes #15510
Signed-off-by: AllForNothing sshijun@vmware.com

[codecov]

Codecov Report

Merging #15533 (a3883e4) into master (06f2414) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master   #15533      +/-   ##
==========================================
+ Coverage   67.00%   67.02%   +0.01%     
==========================================
  Files         925      925              
  Lines       76679    76681       +2     
  Branches     2260     2260              
==========================================
+ Hits        51381    51396      +15     
+ Misses      21358    21341      -17     
- Partials     3940     3944       +4     

Flag	Coverage Δ
unittests	67.02% <100.00%> (+0.01%)	⬆️

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

Impacted Files	Coverage Δ
...rovider/add-p2p-policy/add-p2p-policy.component.ts	39.50% <100.00%> (+0.37%)	⬆️
...se/project/p2p-provider/policy/policy.component.ts	45.62% <100.00%> (+0.19%)	⬆️
src/lib/cache/util.go	73.68% <0.00%> (-15.79%)	⬇️
...tegration/tag-retention/tag-retention.component.ts	32.15% <0.00%> (+3.52%)	⬆️
...es/vulnerability/vulnerability-config.component.ts	52.99% <0.00%> (+5.98%)	⬆️
...ortal/src/app/shared/pipes/harbor-datetime.pipe.ts	75.00% <0.00%> (+12.50%)	⬆️

[ninjadq]

lgtm