fix count circuit breaker in gateway & return 404 when context api does not match.

[SkyeBeFreeman]

PR Type

Describe what this PR does for and how you did.

Adding the issue link (#xxx) if possible.

closes #1497

Note

Checklist

• Add information of this PR to CHANGELOG.md in root of project.
• Add documentation in javadoc or comment below the PR if necessary.

Checklist (Optional)

• Will pull request to branch of 2023.
• Will pull request to branch of 2022.
• Will pull request to branch of 2021.
• Will pull request to branch of 2020.
• Will pull request to branch of hoxton.

[shedfreewu]

ok

[codecov]

Codecov Report

Attention: Patch coverage is 62.96296% with 10 lines in your changes missing coverage. Please review.

Project coverage is 67.31%. Comparing base (9d0ec2a) to head (9eefd18).
Report is 1 commits behind head on 2022.

Files with missing lines	Patch %	Lines
...d/plugin/gateway/context/ContextGatewayFilter.java	45.45%	6 Missing ⚠️
...nt/instrument/scg/EnhancedGatewayGlobalFilter.java	77.77%	1 Missing and 1 partial ⚠️
...teway/context/ContextGatewayPropertiesManager.java	50.00%	0 Missing and 1 partial ⚠️
...n/gateway/context/GatewayConfigChangeListener.java	66.66%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               2022    #1529      +/-   ##
============================================
+ Coverage     63.75%   67.31%   +3.55%     
  Complexity       20       20              
============================================
  Files           336      336              
  Lines          8118     8131      +13     
  Branches       1002     1007       +5     
============================================
+ Hits           5176     5473     +297     
+ Misses         2474     2177     -297     
- Partials        468      481      +13     

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