Update_Dependencies (istio#3614)

Automatic merge from submit-queue.

[DO NOT MERGE] Auto PR to update dependencies of istio

This PR will be merged automatically once checks are successful.
```release-note
none
```

istio.VERSION

@@ -7,7 +7,7 @@ export MIXER_TAG="replace-by-actual-tag"
 export PILOT_HUB="gcr.io/istio-testing"
 export PILOT_TAG="replace-by-actual-tag"
 export ISTIOCTL_URL="https://storage.googleapis.com/istio-artifacts/pilot/replace-by-actual-tag/artifacts/istioctl"
-export PROXY_TAG="e14f321e4ffaac83ba6c045e29fc4d14a505c632"
+export PROXY_TAG="54cccfe052619ddd632e267ba0bc57438c3a12c5"
 export PROXY_DEBUG=""
 export ISTIO_NAMESPACE="istio-system"
 export PILOT_DEBIAN_URL="https://storage.googleapis.com/istio-artifacts/pilot/replace-by-actual-tag/artifacts/debs"

istio.deps

@@ -11,20 +11,20 @@
 		"repoName": "proxy",
 		"prodBranch": "master",
 		"file": "pilot/docker/Dockerfile.proxy",
-		"lastStableSHA": "e14f321e4ffaac83ba6c045e29fc4d14a505c632"
+		"lastStableSHA": "54cccfe052619ddd632e267ba0bc57438c3a12c5"
 	},
 	{
 		"name": "/envoy-debug",
 		"repoName": "proxy",
 		"prodBranch": "master",
 		"file": "pilot/docker/Dockerfile.proxy_debug",
-		"lastStableSHA": "e14f321e4ffaac83ba6c045e29fc4d14a505c632"
+		"lastStableSHA": "54cccfe052619ddd632e267ba0bc57438c3a12c5"
 	},
 	{
 		"name": "PROXY_TAG",
 		"repoName": "proxy",
 		"prodBranch": "master",
 		"file": "istio.VERSION",
-		"lastStableSHA": "e14f321e4ffaac83ba6c045e29fc4d14a505c632"
+		"lastStableSHA": "54cccfe052619ddd632e267ba0bc57438c3a12c5"
 	}
 ]

pilot/docker/Dockerfile.proxy

@@ -1,5 +1,5 @@
 # keep Dockerfile.proxy and Dockerfile.proxy_debug consistent for proxy sha
-FROM gcr.io/istio-testing/envoy:e14f321e4ffaac83ba6c045e29fc4d14a505c632
+FROM gcr.io/istio-testing/envoy:54cccfe052619ddd632e267ba0bc57438c3a12c5
 ADD pilot-agent /usr/local/bin/pilot-agent
 
 COPY envoy_pilot.json      /etc/istio/proxy/envoy_pilot.json

pilot/docker/Dockerfile.proxy_debug

@@ -1,5 +1,5 @@
 # keep Dockerfile.proxy and Dockerfile.proxy_debug consistent for proxy sha
-FROM gcr.io/istio-testing/envoy-debug:e14f321e4ffaac83ba6c045e29fc4d14a505c632
+FROM gcr.io/istio-testing/envoy-debug:54cccfe052619ddd632e267ba0bc57438c3a12c5
 ADD pilot-agent /usr/local/bin/pilot-agent
 
 COPY envoy_pilot.json      /etc/istio/proxy/envoy_pilot.json