Fix deploy website on master

[chao2zhang]

#3399 passed locally but failed on CI. The cause is the newly generated documentation not being uploaded in CI.

This PR is verified in https://github.com/chao2zhang/detekt/runs/1763974410

[codecov]

Codecov Report

Merging #3406 (520b5a9) into master (6d7374b) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master    #3406   +/-   ##
=========================================
  Coverage     80.38%   80.38%           
  Complexity     2748     2748           
=========================================
  Files           449      449           
  Lines          8300     8300           
  Branches       1587     1587           
=========================================
  Hits           6672     6672           
  Misses          774      774           
  Partials        854      854           

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