fix: BanyanDB ui unable to load icon

[ButterBright]

Fix apache/skywalking#11059

• Add a unit test to verify that the fix works.
• Explain briefly why the bug exists and how to fix it.

• If this pull request closes/resolves/fixes an existing issue, replace the issue number. Closes https://github.com/apache/skywalking/issues/.
• Update the CHANGES log.

[lujiajing1126]

Pls add changes

[codecov-commenter]

Codecov Report

Merging #298 (6693ad7) into main (c1d3271) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #298   +/-   ##
=======================================
  Coverage   44.24%   44.24%           
=======================================
  Files          93       93           
  Lines        9811     9811           
=======================================
  Hits         4341     4341           
  Misses       5052     5052           
  Partials      418      418           

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[lujiajing1126]

lgtm