chore(ci): simplify protoc scripts #5708

Job	Run time
meta	12s
meta	12s
info	1s
info	1s
build-cli	51s
build-cli	51s
build-core (controller)	26s
build-core (controller)	26s
build-ext (jaeger-webhook)	15s
build-ext (jaeger-webhook)	15s
build-core (policy-controller)	24s
build-core (policy-controller)	24s
build-ext (metrics-api)	18s
build-ext (metrics-api)	18s
build-core (proxy)	30s
build-core (proxy)	30s
build-ext (tap)	16s
build-ext (tap)	16s
build-ext (web)	2m 54s
build-ext (web)	2m 54s
test-policy (v1.22)	13m 52s
test-policy (v1.22)	13m 52s
test-core (cni-calico-deep)	3m 34s
test-core (cni-calico-deep)	3m 34s
test-policy (v1.31)	13m 54s
test-policy (v1.31)	13m 54s
test-core (deep)	2m 48s
test-core (deep)	2m 48s
test-core (deep-native-sidecar)	3m 21s
test-core (deep-native-sidecar)	3m 21s
build-ok	1s
build-ok	1s
test-viz	5m 8s
test-viz	5m 8s
test-multicluster (v1.22)	19m 3s
test-multicluster (v1.22)	7m 16s
test-ext (cluster-domain)	3m 44s
test-ext (cluster-domain)	3m 44s
test-multicluster (v1.31)	7m 33s
test-multicluster (v1.31)	7m 33s
test-ext (default-policy-deny)	3m 32s
test-ext (default-policy-deny)	3m 32s
test-ext (external)	3m 40s
test-ext (external)	3m 40s
test-ext (rsa-ca)	2m 12s
test-ext (rsa-ca)	2m 12s
test-ext (helm-upgrade)	5m 17s
test-ext (helm-upgrade)	5m 17s
test-ext (uninstall)	3m 54s
test-ext (uninstall)	3m 54s
test-ext (upgrade-edge)	4m 34s
test-ext (upgrade-edge)	4m 34s
integrations-ok	1s
integrations-ok	1s
integrations-retry	0s
integrations-retry	0s
	3h 12m 43s

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