[improvement] Refactor code blocks ignored by errorlint

[Andrews2024]

General:

As mentioned in PR 349, several errorlint errors were ignored because attempting to fix them resulted in two chainsaw tests breaking. This PR resolves the errorlint errors so we avoid issues with wrapped errors.

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Pull Request Guidelines:

1. Does your submission pass tests?
2. Are you addressing a single feature in this PR?
3. Are your commits atomic, addressing one change per commit?
4. Are you following the conventions of the language?
5. Have you saved your large formatting changes for a different PR, so we can focus on your work?
6. Have you explained your rationale for why this feature is needed?

[codecov]

Codecov Report

Attention: Patch coverage is 41.07143% with 33 lines in your changes missing coverage. Please review.

Project coverage is 73.15%. Comparing base (8764780) to head (7177768).

Files with missing lines	Patch %	Lines
cloud/linode/loadbalancers.go	36.36%	23 Missing and 5 partials ⚠️
cloud/linode/service_controller.go	16.66%	4 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #370      +/-   ##
==========================================
- Coverage   73.48%   73.15%   -0.34%     
==========================================
  Files          15       15              
  Lines        2682     2675       -7     
==========================================
- Hits         1971     1957      -14     
- Misses        544      547       +3     
- Partials      167      171       +4     

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