feat(instance) fetch EoS date from PCU API and add it to warning

[Mia-Cross]

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[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 27 lines in your changes missing coverage. Please review.

Project coverage is 56.38%. Comparing base (5bf53e0) to head (4297a0b).
Report is 689 commits behind head on master.

Files with missing lines	Patch %	Lines
internal/namespaces/instance/v1/helpers_types.go	0.00%	27 Missing ⚠️

❗ There is a different number of reports uploaded between BASE (5bf53e0) and HEAD (4297a0b). Click for more details.

HEAD has 1 upload less than BASE

Flag	BASE (5bf53e0)	HEAD (4297a0b)
	2	1

Additional details and impacted files

@@             Coverage Diff             @@
##           master    #4839       +/-   ##
===========================================
- Coverage   75.45%   56.38%   -19.07%     
===========================================
  Files         202      314      +112     
  Lines       44323    78347    +34024     
===========================================
+ Hits        33444    44177    +10733     
- Misses       9653    32764    +23111     
- Partials     1226     1406      +180     

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