Update UnusedChannelExceptionHandler to extend inboundHandler

[zoewangg]

Description

Update UnusedChannelExceptionHandler to extend inboundHandler because

exceptionOccurred is deprecated in ChannelHandlerAdapter and it should be handled in ChannelInboundHandler now.

https://netty.io/4.1/api/io/netty/channel/ChannelHandler.html#exceptionCaught-io.netty.channel.ChannelHandlerContext-java.lang.Throwable-

License

• I confirm that this pull request can be released under the Apache 2 license

[codecov-io]

Codecov Report

Merging #1532 into master will increase coverage by 0.06%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master    #1532      +/-   ##
============================================
+ Coverage     74.89%   74.96%   +0.06%     
  Complexity      767      767              
============================================
  Files           871      871              
  Lines         26820    26872      +52     
  Branches       2061     2077      +16     
============================================
+ Hits          20088    20145      +57     
+ Misses         5811     5810       -1     
+ Partials        921      917       -4

Flag	Coverage Δ	Complexity Δ
#unittests	74.96% <ø> (+0.06%)	767 <ø> (ø)	⬇️

Impacted Files	Coverage Δ	Complexity Δ
.../netty/internal/UnusedChannelExceptionHandler.java	88.23% <ø> (ø)	0 <0> (ø)	⬇️
...tomization/CodegenCustomizationProcessorChain.java	81.81% <0%> (-8.19%)	0% <0%> (ø)
...on/awssdk/protocols/ion/AwsIonProtocolFactory.java	72.72% <0%> (-5.06%)	0% <0%> (ø)
.../software/amazon/awssdk/core/sync/RequestBody.java	89.28% <0%> (-3.31%)	0% <0%> (ø)
...ftware/amazon/awssdk/codegen/internal/Jackson.java	59.09% <0%> (-2.82%)	0% <0%> (ø)
...on/awssdk/codegen/internal/DocumentationUtils.java	74.19% <0%> (-2.48%)	0% <0%> (ø)
...db/mappingclient/extensions/WriteModification.java	52% <0%> (-2.17%)	5% <0%> (ø)
...amodb/mappingclient/operations/ConditionCheck.java	41.66% <0%> (-1.2%)	3% <0%> (ø)
...ty/internal/http2/Http2MultiplexedChannelPool.java	74.28% <0%> (-1.08%)	0% <0%> (ø)
...mappingclient/operations/GlobalSecondaryIndex.java	29.03% <0%> (-0.97%)	5% <0%> (ø)
... and 33 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update b697abd...d021843. Read the comment docs.