Add rock for net-istio-controller #33

Job	Run time
Get rocks modified and build-scan-test them / Get rockcraft paths modified / Get all rockcraft.yaml paths	3s
Get rocks modified and build-scan-test them / Get rockcraft paths modified / Get paths for ROCKs modified by PR	2s
Get rocks modified and build-scan-test them / build-scan-test-publish-rock (net-istio-controller) / build / Build net-istio-controller	4m 11s
Get rocks modified and build-scan-test them / build-scan-test-publish-rock (net-istio-controller) / scan / Scan net-istio-controller:1.12.3	2m 29s
Get rocks modified and build-scan-test them / build-scan-test-publish-rock (net-istio-controller) / integration-tests / Test net-istio-controller:1.12.3	5m 19s
Get rocks modified and build-scan-test them / build-scan-test-publish-rock (net-istio-controller) / sanity-tests / Sanity test net-istio-controller:1.12.3	43s
Get rocks modified and build-scan-test them / build-scan-test-publish-rock (net-istio-controller) / publish	0s
	12m 47s

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