fix when shenyu register by consul, the prop 'metadata-path' config is invalid and error occurred in MetaDataRegister when the path had special symbol '{}',such as '/path/{id}/{name}'

[yu1183688986]

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• 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

❌ Patch coverage is 50.00000% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 63.90%. Comparing base (7822ec0) to head (7153675).
⚠️ Report is 762 commits behind head on master.

Files with missing lines	Patch %	Lines
.../client/consul/ConsulClientRegisterRepository.java	50.00%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #4885      +/-   ##
============================================
- Coverage     64.02%   63.90%   -0.12%     
- Complexity     8236     8240       +4     
============================================
  Files          1168     1169       +1     
  Lines         34459    34541      +82     
  Branches       3091     3107      +16     
============================================
+ Hits          22062    22075      +13     
- Misses        10636    10702      +66     
- Partials       1761     1764       +3     

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