[chore]: fix testifylint rules (#12791) #29480

Job	Run time
govulncheck	35s
setup-environment	17s
unittest-matrix (ubuntu-latest, ~1.24)	3m 15s
test-coverage	8m 50s
unittest-matrix (ubuntu-latest, ~1.23)	2m 57s
checks	2m 25s
cross-build-collector (aix, ppc64)	41s
lint	4m 45s
cross-build-collector (darwin, amd64)	47s
cross-build-collector (darwin, arm64)	46s
cross-build-collector (linux, 386)	47s
cross-build-collector (linux, amd64)	50s
cross-build-collector (linux, arm64)	43s
cross-build-collector (linux, ppc64le)	48s
cross-build-collector (linux, arm, 7)	40s
cross-build-collector (linux, s390x)	40s
cross-build-collector (windows, 386)	47s
cross-build-collector (windows, amd64)	43s
unittest	1s
	31m 17s

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