feat(getty): upgrade getty version to 1.4.5 for dubbo-go 1.5

[Mulavar]

What this PR does:

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

[codecov-commenter]

Codecov Report

Merging #1378 (0e705e5) into 1.5 (467c867) will decrease coverage by 2.55%.
The diff coverage is 61.76%.

❗ Current head 0e705e5 differs from pull request most recent head cda10ba. Consider uploading reports for the commit cda10ba to get more accurate results

@@            Coverage Diff             @@
##              1.5    #1378      +/-   ##
==========================================
- Coverage   58.07%   55.52%   -2.56%     
==========================================
  Files         275      276       +1     
  Lines       13381    15941    +2560     
==========================================
+ Hits         7771     8851    +1080     
- Misses       4650     6154    +1504     
+ Partials      960      936      -24     

Impacted Files	Coverage Δ
config/config_loader.go	43.40% <0.00%> (+4.56%)	⬆️
config/provider_config.go	62.06% <0.00%> (+7.52%)	⬆️
config/reference_config.go	80.00% <0.00%> (-1.67%)	⬇️
config_center/nacos/facade.go	71.87% <0.00%> (-17.79%)	⬇️
registry/consul/registry.go	51.64% <0.00%> (+2.31%)	⬆️
...gistry/event/protocol_ports_metadata_customizer.go	65.78% <ø> (+6.41%)	⬆️
registry/kubernetes/registry.go	64.15% <0.00%> (+13.03%)	⬆️
registry/zookeeper/listener.go	26.58% <0.00%> (-42.65%)	⬇️
remoting/etcdv3/client.go	55.69% <0.00%> (+2.69%)	⬆️
remoting/etcdv3/facade.go	0.00% <0.00%> (ø)
... and 308 more

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