perlcritic: level 3

Dependencies

• [2] OTTKPHCP perlcritic: ratchet to severity 4
• [3] BJIR6VCG Start checking PRs with perlcritic

Change contents

• replacement in .perlcriticrc at line 4
  [3.73]→[2.0:13](∅→∅)
  − severity = 4
  [3.73]
  + severity = 3