Rft: modify registry panic msg

[ZYB-J]

What this PR does:
modify_registry_panic_msg
Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:
no

[codecov-commenter]

Codecov Report

Merging #583 into develop will decrease coverage by 0.84%.
The diff coverage is 0.00%.

@@             Coverage Diff             @@
##           develop     #583      +/-   ##
===========================================
- Coverage    67.20%   66.36%   -0.85%     
===========================================
  Files          174      184      +10     
  Lines         9261     9709     +448     
===========================================
+ Hits          6224     6443     +219     
- Misses        2432     2624     +192     
- Partials       605      642      +37     

Impacted Files	Coverage Δ
common/extension/registry.go	0.00% <0.00%> (ø)
config_center/nacos/facade.go	37.50% <0.00%> (-25.00%)	⬇️
registry/zookeeper/registry.go	46.15% <0.00%> (-9.30%)	⬇️
protocol/dubbo/listener.go	57.52% <0.00%> (-5.38%)	⬇️
common/url.go	65.83% <0.00%> (-5.33%)	⬇️
protocol/dubbo/pool.go	76.81% <0.00%> (-4.47%)	⬇️
config_center/nacos/impl.go	71.08% <0.00%> (-4.31%)	⬇️
config_center/apollo/impl.go	82.71% <0.00%> (-4.30%)	⬇️
remoting/zookeeper/facade.go	70.27% <0.00%> (-4.02%)	⬇️
config/provider_config.go	55.88% <0.00%> (-3.50%)	⬇️
... and 71 more

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