Update CAPI to v1.8.1

[thunderboltsid]

• Add a build-e2e target to
• Clean up existing build target deps
• refactor tests and controllers to match updated dependencies

[codecov]

Codecov Report

Attention: Patch coverage is 89.74359% with 4 lines in your changes missing coverage. Please review.

Project coverage is 32.56%. Comparing base (bf5ce6b) to head (58e345a).
Report is 1 commits behind head on main.

Files	Patch %	Lines
main.go	42.85%	2 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #476      +/-   ##
==========================================
+ Coverage   32.34%   32.56%   +0.21%     
==========================================
  Files          17       17              
  Lines        1830     1833       +3     
==========================================
+ Hits          592      597       +5     
+ Misses       1217     1216       -1     
+ Partials       21       20       -1     

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[tuxtof]

@thunderboltsid don't you need also to update devbox clusterctl dependency to 1.8.1 ??

[thunderboltsid]

@thunderboltsid don't you need also to update devbox clusterctl dependency to 1.8.1 ??

nixpkgs don't have 1.8.1 yet only 1.8.0.