Fix: add finalizer permission to cluster-proxy.

[xuezhaojun]

Fixes: open-cluster-management-io/ocm#230

Error log:

E1008 07:15:14.237293 1 base_controller.go:159] "addon-deploy-controller" controller failed to sync "local-cluster/cluster-proxy", err: Operation cannot be fulfilled on managedclusteraddons.addon.open-cluster-management.io "cluster-proxy": the object has been modified; please apply your changes to the latest version and try again
E1008 07:15:14.247988 1 base_controller.go:159] "addon-deploy-controller" controller failed to sync "local-cluster/cluster-proxy", err: manifestworks.work.open-cluster-management.io "addon-cluster-proxy-deploy-0" is forbidden: cannot set blockOwnerDeletion if an ownerReference refers to a resource you can't set finalizers on: , <nil>
E1008

[codecov]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (366272a) 23.31% compared to head (767d2fb) 23.31%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #168   +/-   ##
=======================================
  Coverage   23.31%   23.31%           
=======================================
  Files           9        9           
  Lines        1175     1175           
=======================================
  Hits          274      274           
  Misses        885      885           
  Partials       16       16           

Flag	Coverage Δ
unit	23.31% <71.42%> (ø)

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Files	Coverage Δ
pkg/proxyagent/agent/agent.go	88.59% <100.00%> (ø)
...yserver/controllers/service_resolver_controller.go	0.00% <0.00%> (ø)

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[xuezhaojun]

/assign @qiujian16

[qiujian16]

/approve
/lgtm

[openshift-ci]

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