Modify E2E and perf test report generated directory

[blackpiglet]

Add LongTime label to more E2E cases.

Signed-off-by: Xun Jiang xun.jiang@broadcom.com

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Fixes #(issue)

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 59.01%. Comparing base (6c3988e) to head (af62dd4).
Report is 11 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #8129      +/-   ##
==========================================
- Coverage   59.01%   59.01%   -0.01%     
==========================================
  Files         358      364       +6     
  Lines       30141    30270     +129     
==========================================
+ Hits        17789    17864      +75     
- Misses      10912    10960      +48     
- Partials     1440     1446       +6     

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