rubocops/caveats: only apply dynamic logic check to core.

This doesn't really matter for non-API taps.

Author: MikeMcQuaid

Library/Homebrew/rubocops/caveats.rb

@@ -48,6 +48,8 @@ def audit_formula(_formula_nodes)
             problem "Don't use ANSI escape codes in the caveats." if regex_match_group(n, /\e/)
           end
 
+          return if formula_tap != "homebrew-core"
+
           # Forbid dynamic logic in caveats (only if/else/unless)
           caveats_method = find_method_def(@body, :caveats)
           return unless caveats_method