refactor: update controller.go

[eltociear]

Comprehensive Summary of your change

minor fix

Issue being fixed

Fixes #(issue)

Please indicate you've done the following:

• Well Written Title and Summary of the PR
• Label the PR as needed. "release-note/ignore-for-release, release-note/new-feature, release-note/update, release-note/enhancement, release-note/community, release-note/breaking-change, release-note/docs, release-note/infra, release-note/deprecation"
• Accepted the DCO. Commits without the DCO will delay acceptance.
• Made sure tests are passing and test coverage is added if needed.
• Considered the docs impact and opened a new docs issue or PR with docs changes if needed in website repository.

[wy65701436]

lgtm

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 66.36%. Comparing base (b7b8847) to head (46dafde).
Report is 143 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #20297      +/-   ##
==========================================
- Coverage   67.56%   66.36%   -1.21%     
==========================================
  Files         991     1041      +50     
  Lines      109181   112740    +3559     
  Branches     2719     2781      +62     
==========================================
+ Hits        73768    74817    +1049     
- Misses      31449    33880    +2431     
- Partials     3964     4043      +79     

Flag	Coverage Δ
unittests	66.36% <ø> (-1.21%)	⬇️

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see 562 files with indirect coverage changes