chore(x/fbridge): add the event of SetBridgeStatus (backport #1369)

[mergify]

Description

closes: #XXXX

Motivation and context

How has this been tested?

Screenshots (if appropriate):

Checklist:

• I followed the contributing guidelines and code of conduct.
• I have added a relevant changelog to CHANGELOG.md
• I have added tests to cover my changes.
• I have updated the documentation accordingly.
• I have updated API documentation client/docs/swagger-ui/swagger.yaml

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This is an automatic backport of pull request #1369 done by [Mergify](https://mergify.com).

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 68.87%. Comparing base (abe3a24) to head (abe3a24).

❗ Current head abe3a24 differs from pull request most recent head a19a269. Consider uploading reports for the commit a19a269 to get more accurate results

Additional details and impacted files

@@               Coverage Diff                @@
##           release/v0.49.x    #1370   +/-   ##
================================================
  Coverage            68.87%   68.87%           
================================================
  Files                  675      675           
  Lines                69199    69199           
================================================
  Hits                 47660    47660           
  Misses               19259    19259           
  Partials              2280     2280