fix: unify controller error handling while forwarding requests to leader node

[lizhanhui]

fix #754

[codecov]

Codecov Report

Merging #758 (6295a3a) into main (48897c5) will increase coverage by 0.14%.
Report is 1 commits behind head on main.
The diff coverage is 56.09%.

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #758      +/-   ##
============================================
+ Coverage     57.36%   57.51%   +0.14%     
+ Complexity     1224     1221       -3     
============================================
  Files           131      131              
  Lines          8047     8042       -5     
  Branches        736      740       +4     
============================================
+ Hits           4616     4625       +9     
+ Misses         3035     3017      -18     
- Partials        396      400       +4     

Components	Coverage Δ
RocketMQ Broker	∅ <ø> (∅)
RocketMQ Common	5.80% <ø> (ø)
RocketMQ Controller	55.13% <56.09%> (+0.53%)	⬆️
RocketMQ Proxy	42.62% <ø> (-0.13%)	⬇️
RocketMQ Store	76.96% <ø> (-0.05%)	⬇️
RocketMQ Stream	∅ <ø> (∅)
RocketMQ Metadata	35.44% <ø> (ø)

Files	Coverage Δ
...tmq/controller/server/store/impl/GroupManager.java	68.51% <0.00%> (+2.44%)	⬆️
...mq/controller/server/store/impl/StreamManager.java	67.58% <42.85%> (+3.84%)	⬆️
...cketmq/controller/client/GrpcControllerClient.java	58.57% <65.38%> (-0.11%)	⬇️

... and 2 files with indirect coverage changes