Refactor proxy reset (#1253) #2

Job	Run time
Dispatch unit test / Check whether unit test & lint should run based on the changed files	4s
Build manager image / Build image	11m 52s
Build manager image - experimental / Build image	9m 40s
Dispatch unit test / Run unit tests with experimental build tag	4m 3s
Dispatch unit test / Run unit tests	28s
Dispatch unit test / Lint	3m 30s
Istio E2E test GCP specific	13m 39s
Istio E2E test AWS (configuration-integration-test)	18m 50s
Istio E2E test GCP (configuration-integration-test)	17m 41s
Istio E2E test AWS (mesh-communication-integration-test)	18m 7s
Istio E2E test AWS specific	17m 40s
Istio E2E test AWS (installation-integration-test)	20m 53s
Istio E2E test K3D (configuration-integration-test)	7m 42s
Istio E2E test AWS (observability-integration-test)	16m 23s
Istio E2E test K3D (mesh-communication-integration-test)	7m 28s
Istio E2E test GCP (mesh-communication-integration-test)	19m 2s
Istio upgrade integration test AWS	15m 54s
Istio E2E test K3D (installation-integration-test)	9m 51s
Istio E2E test GCP (installation-integration-test)	24m 41s
Istio E2E test K3D (observability-integration-test)	6m 5s
Istio upgrade integration test K3D	5m 22s
Istio E2E test GCP (observability-integration-test)	14m 17s
Slack Notification	0s
	4h 23m 12s

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