Fix GolangCI issues causing test failures

[khrm]

This fixes some of the golangci issues which are causing test failures after upgrading tests to go1.22

Changes

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Release Notes

NONE

[khrm]

/kind misc

[khrm]

/test pull-tekton-triggers-build-tests

[khrm]

/assign @dibyom Let's merge this. Triggers Tests are failing for new PR due to this.

[dibyom]

/lgtm

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