add yurt controller fuzz

[huiwq1990]

What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespace from that line:
/kind bug
/kind documentation
/kind enhancement
/kind good-first-issue
/kind feature
/kind question
/kind design
/sig ai
/sig iot
/sig network
/sig storage

What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?

other Note

[sonarqubecloud]

Quality Gate failed

Failed conditions

2 Security Hotspots

See analysis details on SonarCloud

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (cbba473) 52.13% compared to head (29ce87d) 52.13%.
Report is 1 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1903   +/-   ##
=======================================
  Coverage   52.13%   52.13%           
=======================================
  Files         172      172           
  Lines       20882    20882           
=======================================
  Hits        10886    10886           
  Misses       9028     9028           
  Partials      968      968           

Flag	Coverage Δ
unittests	52.13% <ø> (ø)

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[rambohe-ch]

/rerun

[rambohe-ch]

/lgtm