Update envoyproxy/go-control-plane SHA to eb553e72

[venilnoronha]

This updates the envoyproxy/go-control-plane package to revision
eb553e72ac8724721a99ed85fcb116467c7a2bac.

[istio-testing]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: venilnoronha
To fully approve this pull request, please assign additional approvers.
We suggest the following additional approver: rshriram

If they are not already assigned, you can assign the PR to them by writing /assign @rshriram in a comment when ready.

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Details

Needs approval from an approver in each of these files:

• OWNERS

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[istio-testing]

@venilnoronha: The following tests failed, say /retest to rerun them all:

Test name	Commit	Details	Rerun command
prow/istio-integ-k8s-tests.sh	dabeb9e	link	/test istio-integ-k8s-tests
prow/istio-pilot-multicluster-e2e.sh	dabeb9e	link	/test istio-pilot-multicluster-e2e

Details

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. I understand the commands that are listed here.