[type:feature] Adding a Motan plugin 、Spring Cloud and WebSocket plugin to shenyu ingress-controller

[runqi-zhao]

fix #5053

Make sure that:

• You have read the contribution guidelines.
• You submit test cases (unit or integration tests) that back your changes.
• Your local test passed ./mvnw clean install -Dmaven.javadoc.skip=true.

[codecov-commenter]

Codecov Report

Merging #5054 (87e3fdd) into master (04bf9eb) will decrease coverage by 1.08%.
The diff coverage is 4.17%.

@@             Coverage Diff              @@
##             master    #5054      +/-   ##
============================================
- Coverage     62.92%   61.85%   -1.08%     
- Complexity     8497     8501       +4     
============================================
  Files          1224     1227       +3     
  Lines         36375    36961     +586     
  Branches       3389     3510     +121     
============================================
- Hits          22889    22861      -28     
- Misses        11543    12145     +602     
- Partials       1943     1955      +12     

Files Changed	Coverage Δ
...org/apache/shenyu/k8s/common/IngressConstants.java	0.00% <ø> (ø)
...g/apache/shenyu/k8s/parser/DubboIngressParser.java	0.00% <0.00%> (ø)
...va/org/apache/shenyu/k8s/parser/IngressParser.java	36.84% <0.00%> (-33.16%)	⬇️
...g/apache/shenyu/k8s/parser/MotanIngressParser.java	0.00% <0.00%> (ø)
...rg/apache/shenyu/k8s/parser/SpringCloudParser.java	0.00% <0.00%> (ø)
.../org/apache/shenyu/k8s/parser/WebSocketParser.java	0.00% <0.00%> (ø)
...pache/shenyu/k8s/reconciler/IngressReconciler.java	34.01% <40.35%> (-12.88%)	⬇️
.../apache/shenyu/k8s/parser/DivideIngressParser.java	42.21% <50.00%> (-0.36%)	⬇️

... and 4 files with indirect coverage changes

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[JooKS-me]

@runqi-zhao The next step is to add integration tests first.

[runqi-zhao]

@runqi-zhao The next step is to add integration tests first.

ok