[Dubbo-3420] check EOF of inputstream in IOUtils.write

[chickenlj]

same as #3427, fix bug #3420

[codecov-io]

Codecov Report

Merging #4648 into master will decrease coverage by 0.12%.
The diff coverage is 100%.

@@             Coverage Diff              @@
##             master    #4648      +/-   ##
============================================
- Coverage     64.01%   63.89%   -0.13%     
  Complexity      452      452              
============================================
  Files           769      769              
  Lines         33136    33135       -1     
  Branches       5224     5223       -1     
============================================
- Hits          21212    21171      -41     
- Misses         9496     9535      +39     
- Partials       2428     2429       +1

Impacted Files	Coverage Δ	Complexity Δ
...in/java/org/apache/dubbo/common/utils/IOUtils.java	88.88% <100%> (-0.25%)	0 <0> (ø)
.../apache/dubbo/qos/protocol/QosProtocolWrapper.java	64.1% <0%> (-17.95%)	0% <0%> (ø)
...ache/dubbo/remoting/p2p/support/AbstractGroup.java	45.45% <0%> (-11.37%)	0% <0%> (ø)
.../remoting/transport/netty4/NettyServerHandler.java	61.9% <0%> (-9.53%)	0% <0%> (ø)
...onfig/spring/extension/SpringExtensionFactory.java	78.04% <0%> (-7.32%)	0% <0%> (ø)
.../remoting/transport/netty4/NettyClientHandler.java	61.4% <0%> (-7.02%)	0% <0%> (ø)
...ng/transport/dispatcher/all/AllChannelHandler.java	51.42% <0%> (-5.72%)	0% <0%> (ø)
.../org/apache/dubbo/remoting/ExecutionException.java	15.78% <0%> (-5.27%)	0% <0%> (ø)
.../apache/dubbo/remoting/transport/AbstractPeer.java	58.69% <0%> (-4.35%)	0% <0%> (ø)
...pache/dubbo/registry/support/AbstractRegistry.java	78.54% <0%> (-3.07%)	0% <0%> (ø)
... and 2 more

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[beiwei30]

LGTM