chore(proxy-injector): reduce test boilerplate #5735

Job	Run time
meta	9s
meta	9s
info	1s
info	1s
build-cli	52s
build-cli	52s
build-core (controller)	1m 50s
build-core (controller)	1m 50s
build-ext (jaeger-webhook)	1m 57s
build-ext (jaeger-webhook)	1m 57s
build-core (policy-controller)	14s
build-core (policy-controller)	14s
build-ext (metrics-api)	1m 42s
build-ext (metrics-api)	1m 42s
build-core (proxy)	16s
build-core (proxy)	16s
build-ext (tap)	1m 39s
build-ext (tap)	1m 39s
build-ext (web)	2m 6s
build-ext (web)	2m 6s
test-policy (v1.22)	20m 13s
test-policy (v1.22)	10m 56s
test-core (cni-calico-deep)	2m 7s
test-core (cni-calico-deep)	2m 7s
test-policy (v1.31)	14m 38s
test-policy (v1.31)	14m 38s
test-core (deep)	1m 38s
test-core (deep)	1m 38s
test-core (deep-native-sidecar)	1m 27s
test-core (deep-native-sidecar)	1m 27s
build-ok	1s
build-ok	1s
test-viz	3m 52s
test-viz	4m 14s
test-ext (cluster-domain)	2m 19s
test-ext (cluster-domain)	2m 19s
test-multicluster (v1.22)	7m 45s
test-multicluster (v1.22)	7m 45s
test-ext (default-policy-deny)	2m 16s
test-ext (default-policy-deny)	2m 16s
test-multicluster (v1.31)	7m 17s
test-multicluster (v1.31)	7m 17s
test-ext (external)	3m 58s
test-ext (external)	3m 58s
test-ext (rsa-ca)	56s
test-ext (rsa-ca)	56s
test-ext (helm-upgrade)	3m 19s
test-ext (helm-upgrade)	3m 19s
test-ext (uninstall)	1m 54s
test-ext (uninstall)	1m 54s
test-ext (upgrade-edge)	2m 59s
test-ext (upgrade-edge)	2m 59s
integrations-retry	9s
integrations-retry	0s
integrations-ok	4s
integrations-ok	1s
	2h 46m 9s

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