Update AlibabaDubboConfigCache.java

[wanyaoasiainfo]

Delete duplicate

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 #4772 (0742566) into master (5766669) will increase coverage by 0.00%.
The diff coverage is 0.00%.

@@            Coverage Diff            @@
##             master    #4772   +/-   ##
=========================================
  Coverage     65.59%   65.59%           
- Complexity     8113     8118    +5     
=========================================
  Files          1130     1130           
  Lines         32965    32964    -1     
  Branches       2956     2955    -1     
=========================================
  Hits          21622    21622           
+ Misses         9620     9619    -1     
  Partials       1723     1723           

Impacted Files	Coverage Δ
...n/alibaba/dubbo/cache/AlibabaDubboConfigCache.java	47.12% <0.00%> (+0.53%)	⬆️

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

[loongs-zhang]

@wanyaoasiainfo hi, please add the wechat Z18179469818