fix: convert rpcerr to ErrorType

[hwjiangkai]

What problem does this PR solve?

convert rpcerr to ErrorType

Before modification:

controller       | time="2023-03-28T11:37:04Z" level=error msg="failed to create RetryEventbus, exit" error="rpc error: code = Unknown desc = {\"description\":\"volume instance not found\",\"message\":\"\",\"code\":9405}"

After modification

controller       | time="2023-03-28T11:56:22Z" level=error msg="failed to create RetryEventbus, exit" error="{\"description\": \"volume instance not found\",\"code\":9405}"

Issue Number: close #xxx

Problem Summary

What is changed and how does it work?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

[codecov]

Codecov Report

Merging #580 (93633fd) into main (ee76217) will decrease coverage by 2.34%.
The diff coverage is 39.65%.

❗ Current head 93633fd differs from pull request most recent head a3359d2. Consider uploading reports for the commit a3359d2 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #580      +/-   ##
==========================================
- Coverage   57.07%   54.73%   -2.34%     
==========================================
  Files         190      211      +21     
  Lines       15191    16918    +1727     
==========================================
+ Hits         8670     9260     +590     
- Misses       5884     6960    +1076     
- Partials      637      698      +61     

Impacted Files	Coverage Δ
internal/controller/eventbus/block/selector.go	91.48% <ø> (-8.52%)	⬇️
internal/controller/trigger/storage/storage.go	0.00% <ø> (ø)
internal/controller/trigger/worker/policy.go	100.00% <ø> (ø)
internal/gateway/proxy/auth.go	0.00% <0.00%> (ø)
internal/gateway/proxy/deadletter.go	0.00% <0.00%> (ø)
internal/gateway/proxy/util.go	0.00% <0.00%> (ø)
internal/primitive/authentication/client.go	0.00% <0.00%> (ø)
internal/primitive/authorization/action.go	0.00% <0.00%> (ø)
internal/primitive/authorization/client.go	0.00% <ø> (ø)
internal/primitive/authorization/role.go	83.01% <ø> (ø)
... and 74 more

... and 55 files with indirect coverage changes

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