Fix excluded files for RSpec/EmptyLineAfterFinalLetItBe cop [RUN AS-IF-FOSS]
This MR addresses #325836 (closed) by removing the files from the excluded list for RSpec/EmptyLineAfterFinalLetItBe
in .rubocop_manual_todo.yml
and running rubocop
to correct offending files @gitlab-org/secure/threat-insights-backend-team @thiagocsf
Edited by Luke Duncalfe