Add Tests for quantity under the cel pkg #6850

Job	Run time
test-build (docker)	55s
test-build (nerdctl)	1m 0s
test-kwok (kwok)	3m 40s
test-build (podman)	41s
test-kwok (kwok-with-cni)	2m 0s
test-kwokctl (windows-latest, binary)	13m 31s
test-kwokctl (macos-13, binary)	28m 42s
test-kwok-e2e	4m 20s
test-kwokctl (macos-14, binary)	20m 48s
test-kwokctl (ubuntu-latest, binary)	32m 4s
test-kwokctl (ubuntu-latest, docker)	29m 11s
test-kwokctl (ubuntu-latest, podman)	55m 15s
test-kwokctl (ubuntu-latest, kind)	17m 37s
test-kwokctl (ubuntu-latest, kind-podman)	20m 0s
test-kwokctl (ubuntu-latest, nerdctl)	22m 24s
	4h 12m 8s

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