Prepare to release 5.4.2.

[JervyShi]

No description provided.

[codecov-io]

Codecov Report

Merging #210 into 5.4 will increase coverage by <.01%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##                5.4     #210      +/-   ##
============================================
+ Coverage     71.27%   71.27%   +<.01%     
+ Complexity      957      956       -1     
============================================
  Files           341      341              
  Lines         14213    14213              
  Branches       2286     2286              
============================================
+ Hits          10130    10131       +1     
- Misses         2887     2888       +1     
+ Partials       1196     1194       -2

Impacted Files	Coverage Δ	Complexity Δ
.../main/java/com/alipay/sofa/rpc/common/Version.java	100% <ø> (ø)	0 <0> (ø)	⬇️
...m/alipay/sofa/rpc/module/FaultToleranceModule.java	66.66% <0%> (-26.67%)	4% <0%> (-1%)
.../sofa/rpc/bootstrap/DefaultClientProxyInvoker.java	87.09% <0%> (-1.62%)	0% <0%> (ø)
.../sofa/rpc/registry/zk/ZookeeperRegistryHelper.java	75% <0%> (-1.43%)	0% <0%> (ø)
...ay/sofa/rpc/client/AllConnectConnectionHolder.java	62.84% <0%> (-0.28%)	0% <0%> (ø)
...com/alipay/sofa/rpc/context/RpcRuntimeContext.java	90.24% <0%> (+1.21%)	0% <0%> (ø)	⬇️
...lipay/sofa/rpc/message/AbstractResponseFuture.java	55.35% <0%> (+1.78%)	0% <0%> (ø)	⬇️
.../main/java/com/alipay/sofa/rpc/tracer/Tracers.java	42.3% <0%> (+2.56%)	0% <0%> (ø)	⬇️
...pay/sofa/rpc/transport/ClientTransportFactory.java	78.46% <0%> (+6.15%)	0% <0%> (ø)	⬇️

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