ci: add arm64 to operator and bundle (#36) #140

Job	Run time
crc (okd)	29m 34s
rancher (latest)	1m 30s
build-operator-bundle	2m 20s
rancher (v1.23.17-k3s1)	1m 44s
rancher (v1.24.17-k3s1)	1m 53s
rancher (v1.25.16-k3s4)	1m 48s
rancher (v1.26.15-k3s1)	2m 0s
rancher (v1.27.15-k3s2)	1m 37s
rancher (v1.28.11-k3s2)	1m 46s
run-ci / check-images	3s
run-ci / e2e-api-integration-tests	5m 30s
run-ci / e2e-ui-integration-tests	7m 33s
	57m 18s

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