Add config for defaultTenantEnabled

[ruanwenjun]

Purpose of the pull request

• Add config to open/close default tenant.
• Close default tenant by default.

Brief change log

Verify this pull request

This pull request is code cleanup without any test coverage.

(or)

This pull request is already covered by existing tests, such as (please describe tests).

(or)

This change added tests and can be verified as follows:

(or)

If your pull request contain incompatible change, you should also add it to docs/docs/en/guide/upgrede/incompatible.md

[codecov-commenter]

Codecov Report

Attention: 4 lines in your changes are missing coverage. Please review.

Comparison is base (e5a5128) 38.12% compared to head (4ddb982) 38.12%.

❗ Current head 4ddb982 differs from pull request most recent head 245abdc. Consider uploading reports for the commit 245abdc to get more accurate results

Files	Patch %	Lines
...server/worker/utils/TaskExecutionContextUtils.java	20.00%	3 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff            @@
##                dev   #15391   +/-   ##
=========================================
  Coverage     38.12%   38.12%           
- Complexity     4697     4698    +1     
=========================================
  Files          1299     1299           
  Lines         44774    44773    -1     
  Branches       4799     4798    -1     
=========================================
  Hits          17068    17068           
- Misses        25855    25858    +3     
+ Partials       1851     1847    -4     

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[SbloodyS]

LGTM.

[sonarqubecloud]

Quality Gate failed

Failed conditions

17.6% Coverage on New Code (required ≥ 60%)

See analysis details on SonarCloud