chore(userspace/libsinsp): cleanup accessors for single CRI unix sock… #2097

Job	Run time
build-test-e2e-amd64 😇 (bundled_deps)	18m 18s
build-test-e2e-arm64 😇 (bundled_deps)	35m 32s
test-e2e-amd64-kmod 😇 (bundled_deps)	9m 9s
test-e2e-amd64-bpf 😇 (bundled_deps)	11m 13s
test-e2e-amd64-modern-bpf 😇 (bundled_deps)	10m 37s
test-e2e-arm64-kmod 😇 (bundled_deps)	19m 3s
test-e2e-arm64-bpf 😇 (bundled_deps)	19m 46s
test-e2e-arm64-modern-bpf 😇 (bundled_deps)	6h 0m 13s
	8h 3m 51s

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