Fix: support getty send Length, when the data transfer failed

[cvictory]

When the data is transfer failed and only transfered part of data, then the server can't decode the data.

So we should close the session.

[AlexStocks]

pls change the target branch to 1.5

[codecov-io]

Codecov Report

Merging #1028 (fdd545b) into 1.5 (968650f) will decrease coverage by 0.02%.
The diff coverage is 51.85%.

@@            Coverage Diff             @@
##              1.5    #1028      +/-   ##
==========================================
- Coverage   59.53%   59.50%   -0.03%     
==========================================
  Files         259      261       +2     
  Lines       12737    12973     +236     
==========================================
+ Hits         7583     7720     +137     
- Misses       4199     4272      +73     
- Partials      955      981      +26     

Impacted Files	Coverage Δ
cluster/cluster_impl/available_cluster.go	100.00% <ø> (ø)
cluster/cluster_impl/base_cluster_invoker.go	61.11% <0.00%> (-5.56%)	⬇️
cluster/router/condition/listenable_router.go	54.71% <0.00%> (ø)
cluster/router/healthcheck/health_check_route.go	70.37% <0.00%> (ø)
cluster/router/tag/router_rule.go	89.47% <ø> (+12.20%)	⬆️
cluster/router/tag/tag_router.go	72.59% <0.00%> (ø)
common/config/environment.go	51.72% <ø> (ø)
common/extension/config_post_processor.go	0.00% <0.00%> (ø)
common/extension/metadata_service.go	0.00% <0.00%> (ø)
common/proxy/proxy.go	90.19% <0.00%> (+0.87%)	⬆️
... and 150 more

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