colorize apply result by the action

[hidetatz]

WHAT

Colorize kubectl apply result by its action.

Before this PR

After this PR

"unchanged" and "configured"

"created"

Related issue (if exists)

#56

[codecov-commenter]

Codecov Report

Merging #60 (a5964ec) into main (a381b64) will increase coverage by 0.43%.
The diff coverage is 95.45%.

@@            Coverage Diff             @@
##             main      #60      +/-   ##
==========================================
+ Coverage   84.25%   84.69%   +0.43%     
==========================================
  Files          17       18       +1     
  Lines         540      562      +22     
==========================================
+ Hits          455      476      +21     
- Misses         77       78       +1     
  Partials        8        8              

Impacted Files	Coverage Δ
printer/kubectl_output_colored_printer.go	86.66% <0.00%> (-1.47%)	⬇️
printer/kubectl_apply.go	100.00% <100.00%> (ø)

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