feat(instance): add pop2 server types

[Codelax]

No description provided.

[codecov-commenter]

Codecov Report

Merging #3183 (cd963c6) into master (b9ba229) will decrease coverage by 0.04%.
The diff coverage is 11.11%.

@@            Coverage Diff             @@
##           master    #3183      +/-   ##
==========================================
- Coverage   75.69%   75.65%   -0.04%     
==========================================
  Files         176      177       +1     
  Lines       38236    38218      -18     
==========================================
- Hits        28941    28915      -26     
- Misses       8230     8238       +8     
  Partials     1065     1065              

Impacted Files	Coverage Δ
internal/namespaces/instance/v1/helpers_types.go	0.00% <0.00%> (ø)
...nal/namespaces/instance/v1/custom_server_create.go	81.45% <100.00%> (-1.19%)	⬇️

... and 2 files with indirect coverage changes