Remove trait-injector from controller options

[zzxwill]

As trait injector isn't used, so removed it.

[codecov]

Codecov Report

Merging #1490 (e7d0246) into master (a7bfb2f) will increase coverage by 0.07%.
The diff coverage is 0.00%.

@@            Coverage Diff             @@
##           master    #1490      +/-   ##
==========================================
+ Coverage   55.32%   55.40%   +0.07%     
==========================================
  Files          85       85              
  Lines        8267     8254      -13     
==========================================
- Hits         4574     4573       -1     
+ Misses       3162     3150      -12     
  Partials      531      531              

Flag	Coverage Δ
unittests	55.40% <0.00%> (+0.07%)	⬆️

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

Impacted Files	Coverage Δ
cmd/core/main.go	13.69% <0.00%> (+0.91%)	⬆️
pkg/utils/common/common.go	56.25% <ø> (-0.55%)	⬇️

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[wonderflow]

LGTM