[3.0] Add preferredProtocol fallback strategy

[plusmancn]

Fixes #8698
Fixes #8599
Related to #8666

[codecov-commenter]

Codecov Report

Merging #8699 (f3b8fa5) into 3.0 (7c8662e) will increase coverage by 0.03%.
The diff coverage is 85.71%.

@@             Coverage Diff              @@
##                3.0    #8699      +/-   ##
============================================
+ Coverage     63.66%   63.70%   +0.03%     
- Complexity      311      312       +1     
============================================
  Files          1141     1146       +5     
  Lines         47815    48152     +337     
  Branches       7162     7253      +91     
============================================
+ Hits          30441    30673     +232     
- Misses        14013    14114     +101     
- Partials       3361     3365       +4     

Impacted Files	Coverage Δ
...ig/metadata/ServiceInstanceHostPortCustomizer.java	93.75% <85.71%> (+13.75%)	⬆️
.../org/apache/dubbo/rpc/model/ServiceDescriptor.java	75.60% <0.00%> (-24.40%)	⬇️
...he/dubbo/rpc/model/FrameworkServiceRepository.java	78.78% <0.00%> (-7.88%)	⬇️
...pache/dubbo/rpc/model/ModuleServiceRepository.java	64.04% <0.00%> (-7.70%)	⬇️
...n/java/org/apache/dubbo/rpc/model/ModuleModel.java	71.42% <0.00%> (-6.35%)	⬇️
...ache/dubbo/registry/client/InstanceAddressURL.java	51.65% <0.00%> (-6.04%)	⬇️
.../org/apache/dubbo/config/MetadataReportConfig.java	83.13% <0.00%> (-6.03%)	⬇️
...java/org/apache/dubbo/rpc/model/ProviderModel.java	38.23% <0.00%> (-5.84%)	⬇️
...n/java/org/apache/dubbo/metadata/MetadataInfo.java	61.16% <0.00%> (-5.83%)	⬇️
...a/org/apache/dubbo/rpc/model/ApplicationModel.java	77.66% <0.00%> (-5.49%)	⬇️
... and 104 more

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[guohao]

LGTM

[EarthChen]

LGTM

[plusmancn]

Don't merge now, the unit test still has a little problem. I am trying to solve this.

[plusmancn]

Don't merge now, the unit test still has a little problem. I am trying to solve this.

Done! The problem of the unit test had been fixed.
It can be merged. @AlbumenJ