test: fix the timeout for tests

[zhiying-lin]

What type of PR is this?
/kind test

What this PR does / why we need it:
Use separate timeout for it and e2e tests

Which issue(s) this PR fixes:

Fixes #

Requirements:

• run make reviewable for basic local test
• Read and followed fleet-networking's Code of conduct.
• uses conventional commit messages
• includes documentation
• adds unit tests

How has this code been tested

Special notes for your reviewer

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 79.75%. Comparing base (676efec) to head (cbd2bfc).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #267      +/-   ##
==========================================
+ Coverage   79.60%   79.75%   +0.15%     
==========================================
  Files          28       28              
  Lines        3976     3976              
==========================================
+ Hits         3165     3171       +6     
+ Misses        650      645       -5     
+ Partials      161      160       -1     

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