fix [ #1428] Support ZuulBlockFallbackProvider to return information custom

[liuweiGit]

Describe what this PR does / why we need it

Does this pull request fix one issue?

fix 1428

Describe how you did it

Response.ok().put("");

Describe how to verify it

Special notes for reviews

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 64.40678% with 21 lines in your changes are missing coverage. Please review.

Project coverage is 44.05%. Comparing base (ff0e53f) to head (73a7e3b).
Report is 230 commits behind head on master.

❗ Current head 73a7e3b differs from pull request most recent head be0322d. Consider uploading reports for the commit be0322d to get more accurate results

Files	Patch %	Lines
.../adapter/gateway/zuul2/fallback/BlockResponse.java	52.38%	10 Missing ⚠️
...l/adapter/gateway/zuul/fallback/BlockResponse.java	66.66%	7 Missing ⚠️
...er/gateway/zuul/filters/SentinelZuulPreFilter.java	0.00%	3 Missing ⚠️
...ateway/zuul/fallback/ZuulBlockFallbackManager.java	85.71%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #1508      +/-   ##
============================================
- Coverage     44.58%   44.05%   -0.54%     
+ Complexity     1804     1733      -71     
============================================
  Files           382      376       -6     
  Lines         10912    10690     -222     
  Branches       1467     1423      -44     
============================================
- Hits           4865     4709     -156     
+ Misses         5451     5412      -39     
+ Partials        596      569      -27     

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[CLAassistant]

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2 out of 6 committers have signed the CLA.

✅ sczyh30
✅ liuweiGit
❌ 刘伟
❌ linlinisme
❌ zhenxianyimeng
❌ joooohnli

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